premise: I think yesterday was when I realized I shouldn't be a mathematician.
initial: I was at the grocery store, restocking for next week.
counterfactual: I was doing a math problem and got it wrong.
original_ending: I had bought around twenty items, and thought I was under my budget. When I went to check out, I was ten dollars over! I then realized that I was not good at math.
edited_ending: I computed it around twenty items, and still got it wrong.When my teacher check out, I was ten dollars over!I then realized that I was not good at math.<SEP>Then at the store I bought around twenty items, and thought I was under my budget.When I went to check out, I was ten dollars over!I then realized that I was not good at math.<SEP>It seemed like an easy problem, but I had so much trouble with it.When I checked my answer, my answer was way off.I then realized that I was not good at math.