The best way to ensure that you build wealth and avoid debt is to diligently plan and save as much money as possible for both future needs and desires. However, exactly how you handle your savings can depend greatly upon your financial habits. Some financial experts recommend setting up a simple savings account tied to your checking account, while others advocate opening multiple accounts to be used for various savings targets.
There are pros and cons to each approach. Of course, a major part of your final decision depends on your financial personality.