You still want to be thoughtful about what you do, no doubt, but you have to learn through trial-and-error experimentation as well.
Scott D. AnthonyYou have to make the decision about whether you want to avoid or you want to overcome the resistance.
Scott D. AnthonyFirst you document your idea. You should be comprehensive, but that doesn't mean you have to produce a doctoral thesis length plan. Rather you want to make sure you have touched all the different things that have to happen to succeed. Then, you evaluate your approach. The goal here isn't to figure out if your idea is good or bad, but rather to begin to figure out what are some of its weakest elements.
Scott D. Anthony