Introduction: The three key principles of personal money management are prudence, patience, and self-discipline. These three principles explain why spending less money increases your wealth and how you can use that knowledge to improve your finances. Personal money management is all about investing, saving, and spending. The three key principles of personal money management include working toward financial goals, creating a budget, and establishing savings habits. Living in a world full of financial pressure, it may be difficult to keep on top of your finances. If you want to build up a strong financial foundation for yourself and your family, then taking the time to learn about personal money management is an important step. Living within your means. Living within your means is the key to financial success. It means not spending more than you earn, and that includes paying down debt as quickly as possible. By keeping a budget, you can see exactly how much money you have coming i...