Pay less tax.
Spend more on life.

Who’s behind this

  • Josh Rendler, CFP® professional

    The certification carries a fiduciary standard — the financial advice I give has to be in your interest, not mine. It says nothing about returns; it says who the work is for.
  • Partner at Define Financial

    A registered investment adviser. Motion Retirement is the education. Define is where the planning actually happens, and they’re deliberately separate things.
  • More than 500 retirees

    Guided into and through retirement over my career. Most of what I publish started as a question one of them asked me first.
  • 1.2M+ views on YouTube

    Every video is a full walk-through of the math, not a teaser for a call. The channel is the free version of the work.

Why this exists

The best retirement advice kept getting buried.

Most of what you find about retirement is written for someone with a very different balance sheet. Or it’s a sales pitch wearing a cardigan. The genuinely useful part gets lost in the middle, and that’s the part that changes what you pay and what you get to spend.

So I started publishing it. The same planning work I do for families at Define Financial, explained in plain English, with the actual numbers on screen.

Varenna, on Lake Como

What actually happens

One decision. Six systems that react to it.

A withdrawal, a conversion, a gift. Any one of them moves two numbers, and those two numbers are wired into six different parts of your bill. That’s the part a calculator can’t see. It’s also most of the work.

onemoveTaxable incomeAFTER DEDUCTIONSafter deductionsMAGIMODIFIED AGImodified AGIFederal taxState tax, if anyCapital gainsLTCGInvestment taxNIITMedicareIRMAAHealth subsidyACAone decisiontwo numbers changesix systems react
Illustrative. One decision changes two numbers: your taxable income, and MAGI — the broader income measure Medicare and the ACA use. Those two drive federal tax and, where you live, state tax, capital gains, the investment income tax, Medicare premiums and ACA subsidies.

The channel

45 long-form breakdowns. Every one has its own page here, with what it covers, where to go next, and the written guides behind it.

Browse all videos
Yosemite Valley

I publish the planning work I do for families at Define Financial, in plain English, with the numbers on screen.

Free guide

Get the Ultimate Retirement Guide

All the important retirement numbers in one place

What’s inside

  1. The tax landscape
  2. Deductions and capital gains
  3. The Medicare surcharge that behaves like a cliff
  4. Managing the surcharge before it lands
  5. Qualified charitable distributions
  6. The rules that actually disqualify people
IRMAA is not a slope. One dollar over a threshold moves you to the next tier in full, for the entire year.

6 sections. 16 pages.

Work together

When reading about it is not quite enough.

If you’re 50 or older, have built a substantial portfolio, and want one coordinated plan instead of four separate opinions, the first conversation is free.

See if it’s a fit

Define Financial is a separate registered investment adviser. Motion Retirement does not provide advisory services.