diff --git a/13723-feather-sound-cir-e-210.md b/13723-feather-sound-cir-e-210.md
index 3b2f07e..30bc292 100644
--- a/13723-feather-sound-cir-e-210.md
+++ b/13723-feather-sound-cir-e-210.md
@@ -1,6 +1,7 @@
 ---
 title: "13723 Feather Sound Circle East #210"
 tags:
+  - occupational
 ---
 # 13723 Feather Sound Circle East #210
 
diff --git a/Pasted image 20260423102637.png b/Pasted image 20260423102637.png
new file mode 100644
index 0000000..5483d12
Binary files /dev/null and b/Pasted image 20260423102637.png differ
diff --git a/banana-bread.md b/banana-bread.md
index 3e77fb4..092d997 100644
--- a/banana-bread.md
+++ b/banana-bread.md
@@ -1,6 +1,7 @@
 ---
 title: Banana Bread
-tags: []
+tags:
+  - topic/hobbies/cooking
 up: "[[recipes]]"
 ---
 # Banana Bread
diff --git a/charlotte-south-end-hotel.md b/charlotte-south-end-hotel.md
index 14a77fe..c5cd5eb 100644
--- a/charlotte-south-end-hotel.md
+++ b/charlotte-south-end-hotel.md
@@ -1,6 +1,7 @@
 ---
 title: Charlotte South End Hotel
 tags:
+  - occupational
 up: "[[conest-projects]]"
 ---
 # Charlotte South End Hotel
diff --git a/collards.md b/collards.md
index f53869b..5877284 100644
--- a/collards.md
+++ b/collards.md
@@ -1,6 +1,7 @@
 ---
 title: Collards
-tags: []
+tags:
+  - topic/hobbies/cooking
 up: "[[recipes]]"
 ---
 # Collards
@@ -29,7 +30,7 @@ up: "[[recipes]]"
 3. Add the **ham hocks**, **garlic**, **stock**, and **water**.
     Bring to a simmer, then cover and cook for 1 hour.
     While cooking, slice the collard greens
-    into half inch wide ribbons. 
+    into half inch wide ribbons.
 
 4. Add the collard greens.
     Continue to cook, partially covered,
diff --git a/conest-projects.md b/conest-projects.md
index 9263573..2bef271 100644
--- a/conest-projects.md
+++ b/conest-projects.md
@@ -1,6 +1,7 @@
 ---
 title: ConEst Projects
-tags: []
+tags:
+  - occupational
 ---
 # ConEst Projects
 
diff --git a/create-your-own-vault.md b/create-your-own-vault.md
index 5fd0497..0daad09 100644
--- a/create-your-own-vault.md
+++ b/create-your-own-vault.md
@@ -1,6 +1,6 @@
 ---
 title: Create Your Own Vault
-tags:
+tags: []
 ---
 # Create Your Own Vault
 
@@ -17,7 +17,7 @@ tags:
 
 2. Install [[git|Git]] via the `winget` package manager:
 
-  ```
+  ```none
   winget install Git.Git
   ```
 
@@ -25,7 +25,7 @@ tags:
 
 ## Create and Push your Vault
 
-```
+```none
 git init
 git commit -m "initial commit"
 git branch -M main
diff --git a/executed-contract-revisions.md b/executed-contract-revisions.md
index e69de29..b610a71 100644
--- a/executed-contract-revisions.md
+++ b/executed-contract-revisions.md
@@ -0,0 +1,6 @@
+---
+title: Executed Contract Revisions
+tags:
+  - occupational
+---
+# Executed Contract Revisions
diff --git a/hilltop-gardens.md b/hilltop-gardens.md
index 9a3b3fc..ce08200 100644
--- a/hilltop-gardens.md
+++ b/hilltop-gardens.md
@@ -1,6 +1,7 @@
 ---
 title: Hilltop Gardens
-tags: []
+tags:
+  - occupational
 up: "[[conest-projects]]"
 ---
 # Hilltop Gardens
diff --git a/iecc_c405.md b/iecc_c405.md
index 8125af2..01991bc 100644
--- a/iecc_c405.md
+++ b/iecc_c405.md
@@ -1,3 +1,9 @@
+---
+title: SECTION C405 ELECTRICAL POWER AND LIGHTING SYSTEMS
+tags:
+  - exclude-from-word-count
+  - type/media/reference
+---
 # SECTION C405 ELECTRICAL POWER AND LIGHTING SYSTEMS
 
 ### C405.2.1 Occupant sensor controls.
@@ -53,7 +59,7 @@ Lighting in warehouse storage areas shall be controlled as follows:
 
 4. A manual control shall be provided to allow occupants to turn off lights in the space.
 
-### C405.2.1.3 Occupant sensor control function in open plan office areas. 
+### C405.2.1.3 Occupant sensor control function in open plan office areas.
 
 Occupant sensor controls in open plan office spaces less than 300 square feet (28 m^2) in area shall comply with Section C405.2.1.1. Occupant sensor controls in all other open plan office spaces shall comply with all of the following:
 
diff --git a/music-theory-as-code.md b/music-theory-as-code.md
index 2f047b9..28e334e 100644
--- a/music-theory-as-code.md
+++ b/music-theory-as-code.md
@@ -1,10 +1,13 @@
 ---
 title: Music Theory as Code
 tags:
+  - topic/hobbies/music
+  - topic/software
 ---
 # Music Theory as Code
 
 %%
+
 ## TALK
 
 For now a scratchpad for implementation,
diff --git a/nfpa-70_215_feeders.md b/nfpa-70_215_feeders.md
index 64aa9b4..0e65244 100644
--- a/nfpa-70_215_feeders.md
+++ b/nfpa-70_215_feeders.md
@@ -95,7 +95,11 @@ The feeder conductor ampacity shall not be less than that of the service conduct
 
 #### 215.2(B) Feeders over 1000 Volts.
 
-The ampacity of conductors shall be in accordance with 310.14 and 311.60 as applicable. Where installed, the size of the feeder-circuit grounded conductor shall not be smaller than that required by 250.122, except that 250.122(F) shall not apply where grounded conductors are run in parallel. Feeder conductors over 1000 volts shall be sized in accordance with 215.2(B)(1), (B)(2), or (B)(3).
+The ampacity of conductors
+shall be in accordance with [[nfpa-70_310_conductors_for_general_wiring#310.14 Ampacities for Conductors Rated 0 Volts -- 2000 Volts.|310.14]]
+and [[nfpa-70_311_mv-conductors#311.60 Ampacities of Conductors.|311.60]]
+as applicable.
+Where installed, the size of the feeder-circuit grounded conductor shall not be smaller than that required by 250.122, except that 250.122(F) shall not apply where grounded conductors are run in parallel. Feeder conductors over 1000 volts shall be sized in accordance with 215.2(B)(1), (B)(2), or (B)(3).
 
 ##### 215.2(B)(1) Feeders Supplying Transformers.
 
@@ -108,13 +112,16 @@ when only transformers are supplied.
 
 The ampacity of feeders supplying a combination
 of transformers and utilization equipment
-shall not be less than the sum of the nameplate ratings of the transformers
-and 125 percent of the designed potential load of the utilization equipment
+shall not be less than the sum
+of the nameplate ratings of the transformers
+and 125 percent of the designed potential load
+of the utilization equipment
 that will be operated simultaneously.
 
 ##### 215.2(B)(3) Supervised Installations.
 
-For supervised installations, feeder conductor sizing shall be permitted
+For supervised installations,
+feeder conductor sizing shall be permitted
 to be determined by qualified persons under engineering supervision
 in accordance with 310.14(B) or 311.60(B).
 Supervised installations are defined as those portions of a facility
diff --git a/nfpa-70_310_conductors_for_general_wiring.md b/nfpa-70_310_conductors_for_general_wiring.md
index 6853e6b..ff6c026 100644
--- a/nfpa-70_310_conductors_for_general_wiring.md
+++ b/nfpa-70_310_conductors_for_general_wiring.md
@@ -347,9 +347,13 @@ Note: If no adjustment or correction factors are required, this table shall be p
 
 ##### 310.14(A)(1) Tables or Engineering Supervision.
 
-Ampacities for conductors shall be permitted to be determined by tables as provided in 310.15 or under engineering supervision, as provided in 310.14(B).
+Ampacities for conductors
+shall be permitted to be determined by tables
+as provided in 310.15
+or under engineering supervision,
+as provided in 310.14(B).
 
-> [!info]Informational Note No. 1:
+> [!info] Informational Note No. 1:
 > Ampacities provided by this section
 > do not take voltage drop into consideration.
 > See 210.19(A), Informational Note No. 4, for branch circuits
diff --git a/nfpa-70_311_mv-conductors.md b/nfpa-70_311_mv-conductors.md
index 5b45647..7d6a70f 100644
--- a/nfpa-70_311_mv-conductors.md
+++ b/nfpa-70_311_mv-conductors.md
@@ -336,9 +336,7 @@ Cables shall be permitted to be marked to indicate special characteristics of th
 Type MV cable shall be installed, terminated, and tested by qualified persons.
 
 > [!info] Informational Note No. 1:
-> Information about accepted industry practices and installation procedures for medium-voltage cable are described in ANSI/NECA/NCSCB 600, Standard for Installing and Maintaining Medium-Voltage Cable, and in IEEE 576, Recommended
-
-Practice for Installation, Termination, and Testing of Insulated Power Cables as Used in Industrial and Commercial Applications.
+> Information about accepted industry practices and installation procedures for medium-voltage cable are described in ANSI/NECA/NCSCB 600, Standard for Installing and Maintaining Medium-Voltage Cable, and in IEEE 576, Recommended Practice for Installation, Termination, and Testing of Insulated Power Cables as Used in Industrial and Commercial Applications.
 
 > [!info] Informational Note No. 2:
 > Where medium-voltage cable is used for dc circuits, low frequency polarization can create hazardous voltages. When handling the cable these voltages may be present or may develop on dc stressed cable while the circuit is energized.
@@ -373,9 +371,7 @@ Type MV cable shall be permitted for use on power systems rated up to and includ
 Type MV conductors and cables used for direct burial applications shall be shielded, identified for such use, and installed in accordance with 300.50.
 
 > [!important] Exception No. 1:
-> Nonshielded multiconductor cables rated 2001 volts to 2400 volts shall be permitted if the cable has an overall metallic sheath or armor.
-
-The metallic shield, sheath, or armor shall be connected to a grounding electrode conductor, a grounding busbar, or a grounding electrode.
+> Nonshielded multiconductor cables rated 2001 volts to 2400 volts shall be permitted if the cable has an overall metallic sheath or armor. The metallic shield, sheath, or armor shall be connected to a grounding electrode conductor, a grounding busbar, or a grounding electrode.
 
 > [!important] Exception No. 2:
 > Airfield lighting cable used in series circuits that are rated up to 5000 volts and are powered by regulators shall be permitted to be nonshielded.
@@ -428,13 +424,19 @@ Nonshielded, ozone-resistant insulated conductors with a maximum phase-to-phase
 
 ##### 311.60(A)(1) Tables or Engineering Supervision.
 
-Ampacities for solid dielectric-insulated conductors shall be permitted to be determined by tables or under engineering supervision, as provided in 311.60(B) and (C).
+Ampacities for solid dielectric-insulated conductors
+shall be permitted to be determined by tables
+or under engineering supervision,
+as provided in 311.60(B) and (C).
 
-The ampacity of Type MV cable installed in cable tray shall be determined in accordance with 392.80(B).
+The ampacity of Type MV cable installed in cable tray
+shall be determined in accordance with
+[[nfpa-70_392_cable-tray#392.80(B) Ampacity of Type MV and Type MC Cables (2001 Volts or Over) in Cable Trays.|392.80(B)]].
 
 ##### 311.60(A)(2) Selection of Ampacity.
 
-Where more than one calculated or tabulated ampacity could apply for a given circuit length, the lowest value shall be used.
+Where more than one calculated or tabulated ampacity could apply for a given circuit length,
+the lowest value shall be used.
 
 > [!important] Exception:
 > Where different ampacities apply to portions of a circuit, the higher ampacity shall be permitted to be used if the total portion(s) of the circuit with the lower ampacity does not exceed the lesser of 3.0 m (10 ft) or 10 percent of the total circuit.
@@ -446,7 +448,7 @@ Where more than one calculated or tabulated ampacity could apply for a given cir
 
 Under engineering supervision, conductor ampacities shall be permitted to be calculated by using the following general equation:
 
-### Equation 311.60(B)
+##### Equation 311.60(B)
 
 %% TODO %%
 
@@ -477,7 +479,8 @@ Ampacities for ambient temperatures other than those specified in the ampacity t
 > For ampacities calculated in accordance with 311.60(A), reference IEEE 835, Standard Power Cable Ampacity Tables, and the references therein for availability of all factors and constants.
 
 > [!info] Informational Note No. 2:
-> Ampacities provided by this section do not take voltage drop into consideration. See 210.19(A), Informational Note No. 4, for branch circuits and 215.2(A), Informational Note No. 2, for feeders.
+> Ampacities provided by this section do not take voltage drop into consideration.
+> See 210.19(A), Informational Note No. 4, for branch circuits and 215.2(A), Informational Note No. 2, for feeders.
 
 ##### Table 311.60(C)(67) Ampacities of Insulated Single Copper Conductor Cables Triplexed in Air
 
diff --git a/obsidian.md b/obsidian.md
index 18038e4..c191c0b 100644
--- a/obsidian.md
+++ b/obsidian.md
@@ -6,3 +6,9 @@ tags:
   - type/encyclopedia-entry
 ---
 # Obsidian
+
+[obsidian.md](https://obsidian.md)
+
+## Obsidian Flavored Markdown
+
+[Obsidian-flavored markdown](https://help.obsidian.md/)
diff --git a/pdi-operations.md b/pdi-operations.md
new file mode 100644
index 0000000..6e4aa82
--- /dev/null
+++ b/pdi-operations.md
@@ -0,0 +1,23 @@
+---
+aliases:
+  - ops
+title: PDI Operations
+tags:
+  - occupational
+---
+# PDI Operations
+
+## Roles
+
+1. Chairman (1)
+2. Chief Operating Officer (1)
+3. Executive Vice President
+4. Senior Vice President
+5. Vice President of Construction Operations
+6. Project Executive
+7. Project Manager
+8. Senior Project Superintendent
+9. Superintendent
+10. Foreman
+
+### Project Manager
diff --git a/periodic/daily/2026-04-22.md b/periodic/daily/2026-04-22.md
new file mode 100644
index 0000000..e6383b1
--- /dev/null
+++ b/periodic/daily/2026-04-22.md
@@ -0,0 +1,10 @@
+---
+id: 2026-04-22
+title: 2026-04-22
+tags: []
+weekly: "[[2026w17]]"
+monthly: "[[2026-04]]"
+quarterly: "[[2026q2]]"
+previous: "[[2026-04-21]]"
+---
+# 2026-04-22
diff --git a/periodic/daily/2026-04-23.md b/periodic/daily/2026-04-23.md
new file mode 100644
index 0000000..01d764a
--- /dev/null
+++ b/periodic/daily/2026-04-23.md
@@ -0,0 +1,10 @@
+---
+id: 2026-04-23
+title: 2026-04-23
+tags: []
+weekly: "[[2026w17]]"
+monthly: "[[2026-04]]"
+quarterly: "[[2026q2]]"
+previous: "[[2026-04-22]]"
+---
+# 2026-04-23
diff --git a/realization.md b/realization.md
index da8ee24..ad3ef7a 100644
--- a/realization.md
+++ b/realization.md
@@ -1,6 +1,7 @@
 ---
 title: Realization
-tags: []
+tags:
+  - topic/math/statistics
 ---
 # Realization
 
diff --git a/three-point-estimation.md b/three-point-estimation.md
index 5207a36..5bcbcd4 100644
--- a/three-point-estimation.md
+++ b/three-point-estimation.md
@@ -1,6 +1,8 @@
 ---
 title: Three-Point Estimation
-tags: []
+tags:
+  - topic/estimating
+  - topic/risk
 ---
 # Three-Point Estimation
 
diff --git a/timestamped/2026-04-22_11-50-05.md b/timestamped/2026-04-22_11-50-05.md
new file mode 100644
index 0000000..770f290
--- /dev/null
+++ b/timestamped/2026-04-22_11-50-05.md
@@ -0,0 +1,34 @@
+---
+id: 2026-04-22T11:50:05-0400
+title: 2026-04-22 11:50:05
+tags: []
+daily: "[[2026-04-22]]"
+---
+# 2026-04-22 11:50:05
+
+## Recursive Typicals
+
+A competent quantity takeoff software must support **recursive typicals**.
+
+> "Building Type A" has Levels
+> * Level 01,
+> * Level 02,
+> * Level 03,
+> * Level 04,
+> * Level 05
+> 
+> "Building Type A Levels 02-04" is typical of
+> * "Building Type A/Level 02",
+> * "Building Type A/Level 03",
+> * "Building Type A/Level 04"
+> 
+> "Building Type A" is typical of
+> * "Building 1",
+> * "Building 2",
+> * "Building 3"
+
+In all cases, a typical must behave as the **Type** it is typical of,
+(i.e. the process to assign takeoff to "Levels 02-10"
+must be essentially the same as to do so to "Level 01")
+and the use of a typical must not exclude the use of the breakdowns it is typical of
+(i.e. the use of "Levels 02-10" must not exclude the use of "Level 02").
diff --git a/timestamped/2026-04-22_13-41-20.md b/timestamped/2026-04-22_13-41-20.md
new file mode 100644
index 0000000..ea6127e
--- /dev/null
+++ b/timestamped/2026-04-22_13-41-20.md
@@ -0,0 +1,18 @@
+---
+id: 2026-04-22T13:41:20-0400
+title: 2026-04-22 13:41:20
+tags:
+  - occupational
+daily: "[[2026-04-22]]"
+---
+# 2026-04-22 13:41:20
+
+## Trust the Process
+
+Separate UG, OH, and Flex Feeder assemblies
+add extra terminations, wire, and conduit fittings
+that will not be necessary for installation.
+
+Mech Connection assemblies
+do not include disconnects
+nor labor to install them.
diff --git a/timestamped/2026-04-23_10-01-40.md b/timestamped/2026-04-23_10-01-40.md
new file mode 100644
index 0000000..dc82085
--- /dev/null
+++ b/timestamped/2026-04-23_10-01-40.md
@@ -0,0 +1,100 @@
+---
+id: 2026-04-23T10:01:40-0400
+title: 2026-04-23 10:01:40
+tags: []
+daily: "[[2026-04-23]]"
+---
+# 2026-04-23 10:01:40
+
+## Virginia Live! Director Review
+
+[[estimating-director-review]] for
+[[virginia-live-casino-and-hotel]]:
+
+## Switchgear
+
+Note extensive emergency power provisions
+verify control wiring for generator to ATS
+#### Lighting HR's
+
+count of circuits, control zones in takeoff notes
+lot length
+
+#### Temporary Power
+
+Used two `TEMPORARY POWER - HR`
+
+Narrative
+extended light layouts
+
+#### Generator
+
+3000 gallons * 6 dollars per gallon = $18000
+
+#### Labor
+
+ASL Column 2 with adjustments
+
+Site Labor +50%
+#### Telecom Backbone
+
+#### Medium Voltage
+
+Medium voltage cabling downstream of
+
+#### Underground Runs
+
+need rigid 90's for PVC runs 200ft and above
+> horizontal? vertical? both?
+
+#### Fixture Labor
+
+Tape light: 1 hour per 6 feet
+
+snap together linear: 1 hour per 5 feet
+
+##### Center Bar Fixture 
+
+assuming each crystal is an individual fixture
+over 5000 crystals
+80 circuits
+
+A-GAM-442
+##### Dragon Fixture
+
+1000 hours
+
+#### Lighting Control
+
+"Networked" to mean either
+"Centralized"
+or "Standalone" with Network Bridges.
+
+> Wattstopper Network Bridges are limited to 64 devices (zones)
+
+#### DAS
+
+Sold Design Build
+#### Historicals
+
+Want to know
+casino cost per square foot
+
+#### Composite Cleanup
+
+#### Multi-Shift Impact
+
+20% of hours
+add $5 per hour
+
+#### Indirect Labor
+
+16% burden
+
+#### Facade
+
+Extra cost for facade lighting install
+250,000
+
+"Go to 150k"
+
diff --git a/timestamped/2026-04-23_14-36-51.md b/timestamped/2026-04-23_14-36-51.md
new file mode 100644
index 0000000..8b4596c
--- /dev/null
+++ b/timestamped/2026-04-23_14-36-51.md
@@ -0,0 +1,14 @@
+---
+id: 2026-04-23T14:36:51-0400
+title: 2026-04-23 14:36:51
+tags: []
+daily: "[[2026-04-23]]"
+---
+# 2026-04-23 14:36:51
+
+Need to refresh myself on
+[[nfpa-70_311_mv-conductors]]
+
+Note that 2023 moved MV content to
+Article 314 Part 3
+and Article 315
diff --git a/timestamped/2026-04-23_16-24-49.md b/timestamped/2026-04-23_16-24-49.md
new file mode 100644
index 0000000..0b6ac2b
--- /dev/null
+++ b/timestamped/2026-04-23_16-24-49.md
@@ -0,0 +1,19 @@
+---
+id: 2026-04-23T16:24:49-0400
+title: 2026-04-23 16:24:49
+tags:
+  - occupational
+daily: "[[2026-04-23]]"
+---
+# 2026-04-23 16:24:49
+
+I asked a former [[pdi-operations#Project Manager|PM]]
+what purpose [[conest|ConEst]] serves
+if [[pdi-operations|Ops]] is doing the same takeoff.
+He said I was mistaken,
+that Ops modifies the ConEst estimate,
+they don't redo it.
+
+When Ops receives the [[pdi-vdc|VDC]] Feeder Verification Sheet
+(which is based on our own [[pdi-project-start-notification#Feeder Verification]])
+they change our takeoff to match.
diff --git a/timestamped/2026-04-23_17-41-32.md b/timestamped/2026-04-23_17-41-32.md
new file mode 100644
index 0000000..ba58106
--- /dev/null
+++ b/timestamped/2026-04-23_17-41-32.md
@@ -0,0 +1,13 @@
+---
+id: 2026-04-23T17:41:32-0400
+title: 2026-04-23 17:41:32
+tags: []
+daily: "[[2026-04-23]]"
+---
+# 2026-04-23 17:41:32
+
+## Professional Certifications
+
+* Project Management Professional (PMP)
+* Certified Quality Engineer (CQE)
+* Lean Six Sigma Black Belt (LSBB)
diff --git a/vault-maintenance.md b/vault-maintenance.md
index e69de29..8db6f92 100644
--- a/vault-maintenance.md
+++ b/vault-maintenance.md
@@ -0,0 +1,5 @@
+---
+title: Vault Maintenance
+tags: []
+---
+# Vault Maintenance
diff --git a/virginia-live-casino-and-hotel.md b/virginia-live-casino-and-hotel.md
index 94dc6c1..dbc01b9 100644
--- a/virginia-live-casino-and-hotel.md
+++ b/virginia-live-casino-and-hotel.md
@@ -1,6 +1,6 @@
 ---
 title: Virginia Live! Casino and Hotel
-tags:
+tags: []
 up: "[[conest-projects]]"
 ---
 # Virginia Live! Casino and Hotel