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Boldin

Retirement planning tools and advice for the DIY planner.

Newsletter Retirement Monthly Updated Sep 2026

About

Boldin, formerly NewRetirement, pairs its retirement planning software with a newsletter that walks through the modeling decisions behind it, how to think about longevity risk, healthcare costs, and Social Security claiming strategy.

It's a more numbers-driven read than most retirement content, useful for readers who want to actually model their own retirement rather than follow generic percentage-based rules of thumb.

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