What is it like in College?

I mean what college is all about? cause i cant get it,some people might say it's all about hard work and reaching your goal in who you wanna be...And other people might say it's all about getting to know yourself,which i think i do LoL,and party most of the times,OH and all about girls to.So just explain to me how you deal in college...cause i am going to infew years and i am looking forward to it,well hone slyy i dont know what i am looking forward to,hard work or,having time with friends,sport activities and whatever.