Course Catalog
Every course is 15 minutes, $9, and laser-focused on one skill.
Spreadsheets15 min
Excel VLOOKUP to XLOOKUP Migration
Stop using VLOOKUP. Master XLOOKUP in one focused session — dynamic arrays, error handling, and reverse lookups included.
Design15 min
Figma Auto Layout Mastery
Build responsive components that actually resize correctly. Nesting, spacing, padding — all demystified in 15 minutes.
Dev Tools15 min
Git Rebase Interactive Guide
Squash, reorder, and rewrite commits like a pro. Interactive rebase explained with real-world workflows.
Data15 min
SQL Window Functions Crash Course
ROW_NUMBER, RANK, LAG, LEAD, and running totals. Write queries your future self will thank you for.
Dev Tools15 min
Terminal Productivity with Aliases
Shave hours off your week. Build a personal alias system for git, navigation, and repetitive commands.
Programming15 min
Python List Comprehensions
Transform loops into elegant one-liners. Filtering, mapping, nested comprehensions — with clear mental models.