I know someone that quit his job because he was making enough money on advertising alone on just Windows Phone 8 apps. He's got even more apps in the store now,

I know someone that quit his job because he was making enough money on advertising alone on just Windows Phone 8 apps. He's got even more apps in the store now, so I don't know how much he's making but I think he's doing very well. Then there's Windows 8 which promises to be much bigger!