Two men with similar genetics go at it in the boxing ring. One man has been training for three years, the other has only been training for one. Is it fair that one was lucky enough to get a head start?

Two men compete in a bodybuilding competition. They both trained for two years, and both put in the same amount of effort. Due to genetics, one man ended up looking noticeably better than the other. Is that fair?

The answer to both scenarios: No, it is not fair. It is life.