Every car is some shade of grey, every car has about two more drive modes than it needs, merely putting it into drive can be a puzzle in itself, and what the actual heck was up with those “coupe” SUVs ...
Use formulas instead of Power Query for tidy files, with a visible source path and clear parameters that teammates can review ...
Lock dynamic arrays into fixed shapes so dashboards stay neat, tables stack cleanly, and templates keep their layout.
BYROW replaces thousands of table formulas with one spill formula, making spreadsheets leaner and much more robust.