Unless someone’s all up in your face scrutinising it, no-one’s really going to notice the odd wobble or smudge. It's only make-up, it doesn't have to be perfect so relax and have fun!
The other benefit of the foam method is that, once you apply it to your head, it does not move. This means you can watch Game of Thrones on the big screen of your television instead of the tiny screen of your phone.
If science is objective and beauty is subjective, there is already a problem with this equation.
If guys HATE it when you borrow their razor so much, why is their shaving stuff SO GOOD?
While in Sephora and Duane Reade you have a pretty good handle on what to expect, the Dollar Store is delightfully mysterious.