Although many people believe that the college years are the best time in a person's life, my opinion is different. I suppose that the first years after a graduation from a university, when a person starts working and becomes independent, are really the best time in a life. And I have several reasons in support of my thinking
Well.... You do write impressively and no doubts about that. However, I think you better change the structure for your introduction. This is what I suggest;
Hook - Write a sentence that can grab reader's attention and also has a direct relevance to your prompt. In this essay, I do not find a hook
Background of the Issue - Discuss the issue
State your opinion - Conclude your introduction with stating your opinion.