4 ms·

You don't even need an idea to reliably make a million dollars. Just get a moderately well paying job and save money. A billion dollars, on the other hand...

• eloff 6y ago
  It's very hard for people to be disciplined about not increasing their lifestyle when doing this in order to actually save enough. But it's a nearly 100% sure-fire way to achieve that goal.
• ummonk 6y ago
  Or make a lucky leveraged bet on the stock market.