chekman wrote A man, he walks on 4 legs as a baby, two legs in the evening, and three legs when hes old on a cane 20 rep please

First of all, this is gravedigging as this is more than a month old.
Second, the question has already been answered.
Third, the answer is coffin. A man can not go through his whole life in one day.
So why are you asking for rep on a question that's already been answered and is over a month old. You didn't even give the right answer.