Key Takeaways It's preferable to fund your retirement via multiple income streams, rather than just one. This makes your finances more stable. Guaranteed sources like Social Security and pensions can fund predictable expenses. Part-time work and investments can fill in gaps. Other options include annuities and reverse mortgages, though both come with major downsides. Retirement stability isn’t just about how much you’ve saved up, but how that wealth will generate income throughout retirement. Ide ...