You're smart enough to worry about what you don't know, so that's pretty smart. It's better than a lot of people do.

[Seriously, some of the comments from the public his office gets on Dreamers...]

The thing is, you're afraid to make a mistake. There's a big difference between not wanting to make a mistake, and being afraid of it. One lets you move forward, the other holds you back. But if you were meant to hold back, you wouldn't be a Dreamer in the first place.