Two guides · one decision
Study what matters.
Skip what doesn’t.
Two complete field guides, cut into small decisions. Switch off what you don’t need today, then step straight into the chapters that made the cut.
The library
Two deep dives.
Pick your edges.
Each guide opens as a full field guide with formulas, examples, cheat sheets and practice. Here, choose which blocks belong in today’s session — your plan is remembered on this device.