Warren Buffett and Bill Gates, two iconic figures, attribute their success to unwavering focus. From early investments at age 11 to obsessive coding in his teens, both started young. They emphasize the power of compound interest and learning from mistakes.

World-renowned billionaires Warren Buffett and Bill Gates were once asked at a gathering to write down on a sheet of paper their secret to success in one word. They both gave the same answer: focus. I'm 49 years old and have nothing saved for retirement — what should I do? Don't panic. Here are 5 of the easiest ways you can catch up (and fast)