I don't think you should ever start a business and move in a direction where you can't see it becoming a business.
The world runs on luck.
I've always been into taking my photos, cropping them square, putting them through a filter in Photoshop.
Teens just understand the world in ways I don't think any of us adults do.
Focusing on one thing and doing it really, really well can get you very far.
I love challenging the notion that, in order to be a tech founder, you have to be holed up in a dark room wearing a T-shirt and baggy jeans.