If used poorly, following someone on Instagram can be a terrible thing. Between the incessant food uploads and pictures of semi-cute dogs, your followers can get very annoyed, very quickly. Being a good IGer is like modern day art--you need to know your audience, and hopefully teach them something along the way. Take Wiz Khalifa, or mistercap, for example. He uploads photos regularly and allows followers to peek into his world. Not only that, but if you take a closer look, you'll notice his pics offer important life lessons. Here are 15 you can learn from Wiz.