When your approaching a girl do you think its going to help the approach if you worry about what everyone's thinking about you. What if your focusing on your insecurities. How shitty your job went. The answer here's obvious.
None of it does. In fact it hinders you. All that junk is spamming your brains processor. When I do anything I put all my focus into it. Live in the present. Dont be a chode