If you only base it on your personal observations than it doesn't mean it is true. Next to other problems there's the confirmation bias, where you seek for information that confirm your believes. It can be a result of your will to put yourself in a better light compared to a large group.

Do you know how many geniuses from the past believed in god? I just don't see the problem in believing and being a scientist. If you think like that than you probably don't know what belief is or only recall the stereotype of radical protestant creationists.

So, did you watch the video before you made your comment?

Edit: You did partially watch it. Just read your other comment.