Who hasn't messed up an interview before? I'm sure we can all agree that everything is a learning experience, and sometimes you have to learn by making mistakes. We all know that mistakes can build character, blah blah blah, but really? If I could go back, I would erase all the mistakes I made in job interviews. I don't think those mistakes led me to where I am today. I think that this line of thinking borders on delusional. The truth is that sometimes, you don't think before you speak and you…