The author says fear is a big part of what stops us from doing hard things, and that is what prevents us from moving forward. He has five fears listed in the table of contents. The only one that i really felt like discussing a little bit more was the fear of negative feedback. I'm always just a little bit nervous about what somebody's think of something. When i put myself out there like that, that is a real thing. So if i have a fear of something that's creating the procrastination piece pur his list that's here,. That would be it, of these five.