Imagine if you could get paid millions of pounds to play computer games in the comfort of your own home. Well Felix 'PewDiePie' Kjellberg has done just that. PewDiePie has over 97 million people have subscribed to his YouTube account which has earned him more than $20 million from the views. He's so popular that he was named one of "The World's 100 Most Influential People" by Time magazine. So, when your mum tells you to stop playing computer games and play outside like the rest of the kids, you can tell her to get in the sea.