I recently shut down a project I spent 1,5 years working on, and I decided to point out the 6 mistakes I made that made my startup fail. I was trying to build a video game called Mechanical Difficulties. A game that combined the first-person shooter genre with the real-time strategy genre. The plan was to find financial support from several investors while building the game. If you haven’t been following this blog so far, the result of a 1,5-year…