A practical lab · about 17 minutes
Interactive learning lab
Stacks & systems · guide 1 of 9
The build–buy ownership lab
0/4 core signals
Saved only on this device
Stack lab · BriefingScene 1 / 5
Own the differentiator; rent the commodity
Separate strategic capability from plumbing.
Own the differentiator; rent the commodity ready.
Predict
Inspect
Verify
Buying trades control for speed. Gluing services keeps setup light but creates integration tax. Building creates control and maintenance responsibility. The correct choice changes when the capability becomes differentiating, expensive or blocked by vendor constraints.
Commodity defaults to buy.
Integration depth can justify glue or code.
Ownership includes maintenance and exit.