In the same way, you can win at roulette by always doubling your bet. Eventually you will win and have a net plus. Except that you'll be bankrupt before that ha

In the same way, you can win at roulette by always doubling your bet. Eventually you will win and have a net plus. Except that you'll be bankrupt before that happens. So the crash may come (ultimately, in a couple of million years the sun will burn out), but it may take too long for some people.