And keep you from looking silly. Become fully computer literate. You don't have to be a computer wizard, but you do need to become proficient in the use of technology in your work. Stay ahead of the technology curve. Learn to become a team player.
College rewards individual performance.
Employers reward team performance. You probably don't know nearly as much as you think you know. It often takes the maturity of a lifetime to come to this realization, but if you are willing to acknowledge this fact early in life, you will capture a lifetime of learning and growth. There will never be enough money. You must find your wealth elsewhere in your life.