The popular notion is that start-ups are born in college dorm rooms and from hoodie-wearing 20-year-olds like Mark Zuckerberg. The reality, however, is quite different. Individuals turn to entrepreneurship throughout their lives.
Consider Arianna Huffington. Now 66, the media mogul and entrepreneur launched her first media company, The Huffington Post, in May 2005 in her 50s. She launched her second media company,Thrive Global, a few weeks ago.