: Summarize why FRMs remain the most popular choice for long-term homeowners. Sample Essay: The Architecture of Predictability

: Address the "lock-in" effect, higher initial rates compared to ARMs, and the cost of refinancing.

: Mention the introduction of the 30-year FRM during the Great Depression by the Federal Housing Administration (FHA).

: Define FRMs and their primary appeal—predictability.

: Focus on budget certainty and protection against market volatility.

A fixed-rate mortgage is a home loan where the interest rate remains unchanged throughout the life of the loan. This consistency ensures that the monthly principal and interest payments stay the same, regardless of how market interest rates fluctuate. While often carrying a slightly higher initial cost than adjustable-rate mortgages (ARMs), the FRM is favored for its unparalleled stability and risk mitigation.