I didn't see Tony Wright's article the other day, but I've just read it and the article linked here. I have a few comments. First, for the rest of this comment I'll define income as 'what you've got coming in' and wealth as 'what you keep or what you grow'. Most people fail to make this distinction (If you ask somebody if they are wealthy they will start talking about how much they get paid), but it's important, espe…
Regarding my assumptions, you're largely right... Though I take issue with: "(2) That you would invest your $4m in a low-return investment." My assumption is that you'd invest in a BALANCED PORTFOLIO. What sort of return do you think a balanced portfolio would get you?
Then again, your article was talking about startup founders, who (in general) presumably are quite willing to take risk!