Savings Mathematics

Equity is the difference between a car’s market value and the remaining loan balance. When equity is positive, you own value. When equity is negative, you are underwater. Simple example: if the car is worth $20,000, and you owe $25,000, you have negative equity of $5,000. That shortfall is the Value Gap. It blocks lower … Read more

Stop seeing a car payment as a fixed monthly cost. See it as a capital liability with a changing price.Debt Mathematics studies how interest is paid over time and how fast the principal falls. The practical goal is simple. Find a lower APR that saves more than it costs. For most mid-market loans, the target … Read more