Tips for college freshmen?

Does anyone have any tips for college freshmen?

How to make friends:
http://talk.qa.collegeconfidential.com/college-life/1808143-having-trouble-adjusting-to-college-making-friends-top-10-things-to-do.html#latest

How to do well:
http://talk.collegeconfidential.com/college-life/1920853-college-is-a-step-up-from-hs-16-tips-on-doing-well-in-college.html