Understanding the Time Value of Money (TVM) is absolutely essential for anyone preparing for Actuarial Exam FM or Exam P, especially because it forms the backbone of many financial mathematics problems you’ll encounter. Think of it as the idea that a dollar today is worth more than a dollar tomorrow—not just intuitively, but mathematically and practically. Why? Because that dollar today has the potential to earn interest and grow over time. This concept shapes how actuaries value cash flows, price bonds, and assess investments.