If UPRO (s&p 500 leveraged 3x) had existed since the early 50s, it would've averaged about 20%-25% gains per year up until now. Warren Buffett also used leverag

If UPRO (s&p 500 leveraged 3x) had existed since the early 50s, it would've averaged about 20%-25% gains per year up until now. Warren Buffett also used leverage to invest.