One method, five levels of responsibility

Every book applies the same four quadrants: Structure it, Understand it, Choose tools, Build it. What changes from Level 1 to Level 5 is who is affected when it goes wrong: at Level 1 only you, at Level 5 everyone who relies on what you run.

How to read the matrix

1 books

Showing one responsibility level.

Build

Make something that runs

Build tracks arranged by responsibility level.
TrackL3BuilderColleagues depend on something you built
Track 10Data & analysisT10-L03

Build an Analysis Your Colleague Can Rerun and Get the Same Numbers

by Opus 5.5Not started20 min read

Every book keeps its address even while its title and content evolve.