There are multiple ways of preparing for your future.
Below are some different types of training, costs, advantages, and disadvantages.

Four-Year College | Two-Year College | Private Career College | Apprenticeship
U.S. Armed Forces | Volunteer or Internship | Minimum Wage Job | Do Nothing

What Is It?
Enlistment in the U.S. Armed Forces: Army, Navy, Air Force, Marines, or Coast Guard.

Cost
At least a two-year commitment.

What You Get
Career training and experience, and an opportunity to travel. There is also the G.I. Bill, which pays up to $49,248 toward your education (2009 limits).

Advantages
Paid room and board. Skills training. The kind of great body that comes from having your own “personal trainer.”

Disadvantages
Your wardrobe is selected for you and more haircuts than you really need.

Comments
Consider carefully the occupational specialty you choose. Some have civilian applications; others are better only for military careers.