Polaroid

Founders · Oct 10

The Biography of Thomas Edison

Land invented instant photography and dominated it for four decades. He read every book on light at Harvard and then at the New York Public Library, and his focus made him far richer than Edison.

Tips

• Edison's scattered focus cost him wealth that Ford, Jobs and Land captured by focusing▶ 4:35Senra estimates the wealth gap at 50 to 100 times or more, and Buffett and Bill Gates both named focus as the most important factor in their success.