#1. Mark Zuckerberg (25 Years Old) Website: http://www.facebook.com Why They Matter: Mark is at the top of our list for two HUGE reasons, he is the world’s youngest billionaire and he runs the world’s largest social networking website which is actually the second most visited site in the whole world, not bad ... Read More

1. Offer your professional expertise in an online marketplace.These days, you can do more than just sell your old books via Amazon and your old Coach handbags via eBay—now you can sell your professional capabilities in a marketplace. No longer are you limited to looking for a permanent or contract ... Read More