1. Own a buisiness
2. Give people payment invoices where they have to pay in a mixture of cash, check, money order, Paypal, and Home Depot gift cards (in Europe)
3. They can never take all of your funds because each of those things are safe for small amounts.
That's clearly what he should have done.
Even with hindsight, why is that clearly what he should have done?
Do you currently own a home that's worth more than $100K? Are you going to move to a smaller one in case the government decides to put a 50% tax on your house to pay for the budget deficit next month?
Correct. In fact this can only be another mission executed....