Been there, done that. General comments: - Most people who make a lot of money all at once blow it within seven years. Check out what happens to lottery winners, jocks, and rappers. As a rule of thumb, you can safely spend 4% of your net worth per year. Pay yourself some fixed amount each quarter. - You don't have to get into complex investments. Half in some bond funds, half in some diversified stock funds will work…
Why aren’t you suggesting angel investing?
But there's no need for it in your investment portfolio. Pick a mixture between 20/80 and 80/20 stocks/bonds, buy index funds and you're good. Easy and scalable... This works for normal money too, but you probably want a meaningful amount of cash and you may want to more carefully choose your stock/bond ratio. Maybe if you've got tens of billions you might need something else, but it'll probably work for that too.