Portfolio defense
Portfolio defense — Tiger 21’s institutional mechanism: once a year, each member presents their full balance sheet, income, expenses, and plan to their confidential peer group for adversarial review. It is the practice that generates the allocation data the course cites — and it transfers down to any scale as: show your 4.7 dashboard to one brutally honest peer, annually, and defend it.
First used in: 5.1 · How the wealthy actually allocate