Welcome to Latchkey

in this chapter

• What this course is and how its story works
• How tests and memos are graded, and why a test gives you only one attempt
• The one idea the whole course stands on: judging decisions by their process, not their outcome
• Two warm-up tests and a short memo, to try the mechanics while the stakes are low

about15–20 minutes

Start here. The chapters unlock in order, and each one builds on the one before.