Not so much an investment...Come up with some crazy idea to do with the money, do it, then write a book on it. Anyone remember the guy who sold everything he o

Not so much an investment...Come up with some crazy idea to do with the money, do it, then write a book on it. Anyone remember the guy who sold everything he owned, went to Vegas and put all the cash he had on black, then wrote a book. Might have been a documentary too. Then there was KLF who burned a million quid but I don't see how they made their money back.