Episode summary

Engineering Financial Outcomes | Rational Reminder 393

The Rational Reminder Podcast · · Hosts: Benjamin Felix, Braden Warwick

Engineering Financial Outcomes | Rational Reminder 393 – The Rational Reminder Podcast

Summary

The discussion reframes financial planning as a design problem: the plan is the set of decisions made today, while the projection is only the modeling used to support those decisions. Braden Warwick argues that treating an uncertain projection as the plan itself leads to bad communication, especially when clients are technical and expect professional judgment under uncertainty. He compares financial planning to engineering and medicine, where good practitioners work from evidence, ranges of outcomes, and explicit trade-offs rather than pretending certainty exists.

A major theme is that planning should start with goals, not with products or generic optimization. The speakers argue that clients often arrive asking to maximize returns or minimize taxes, but those are usually surface-level aims. Better planning requires digging into what people actually want: more spending, earlier retirement, legacy, charitable giving, or some combination of competing objectives. Constraints matter too, such as a minimum spending floor or risk tolerance, because those define what a viable plan must satisfy.

The episode also shows how software can help and mislead. Conquest Planning can compare alternatives, run sensitivity analyses, and quantify trade-offs, but one default retirement score can be badly misleading if it ignores corporate assets. The broader point is that planners need to understand what the software is actually measuring, then use tools like frontier analysis to show clients the real trade-offs between goals.

Key takeaways

  • Braden Warwick says the financial plan is the design; the projection is only the model used to make the design decisions.
  • The speakers argue that goals, not projections, should drive planning, because surface goals like lower taxes or higher returns often miss what clients truly want.
  • A sensitivity analysis helps identify which variables matter most, so planners can focus on the few levers that actually move outcomes.
  • The episode shows that a software retirement score can be misleading if it excludes important assets, as in the corporation example.
  • For competing goals like early retirement and higher spending, a frontier-style trade-off can show multiple optimal choices instead of one false “best” answer.

Notable quotes

“the projection is not the plan. It's used to develop the plan and make those planning decisions”

— A speaker on The Rational Reminder Podcast at 2:00

“I think we need to do a much better job of communicating the difference between those two”

— A speaker on The Rational Reminder Podcast at 2:00

“understanding your client's goals is the most important part of the financial planning process from my perspective”

— A speaker on The Rational Reminder Podcast at 2:00

“a sensitivity analysis is all about determining which variables make the biggest impact on client outcomes”

— A speaker on The Rational Reminder Podcast at 2:00

How the episode opens

This is the Rational Reminder podcast, a weekly reality check on sensible investing and financial decision-making from two Canadians. We're hosted by me, Benjamin Felix, chief investment officer, and Braden Warwick, financial planning product architect at PWL Capital. Welcome to episode 393. And Braden, welcome back onto the podcast.

Thanks. It's exciting to be back.

Yeah, you're back by uh well, a a couple reasons. People may notice that we have a couple of non- guest episodes in a row. We did have uh a guest cancellation that we were not able to recover from uh or fill in with a with another guest on short notice.

So, uh, by by popular demand, we knew we had to have Braden back on because, uh, when you were on with the other folks from the FP Canada panel, uh, we got great feedback on your appearance and and, uh, the nerdy folks in the Rash Minder community loved your nerdiness, which is no surprise. So, uh, we figured this was a a great opportunity to have you back on to talk about engineering financial outcomes, which is a great topic. Uh so we are going to dive into that in a second.

Real quick before we do that, we we have a webinar coming up on February 12th, a live webinar that will have Q&A moderated by F PWL financial planners and the topic of that webinar is how much do you need to retire in Canada? Uh we have done this web webinar once before and it was very wellreceived. The older version is up on the PWL Capital YouTube channel.

Uh and this one will be as well. But if you want to attend live and ask questions to PWL financial planners about the content, that is at Febru on February 12th at noon Eastern time.

From the episode’s captions: roughly the first two minutes, lightly cleaned. Keep watching on YouTube →

Topics

  • engineering mindset in financial planning
  • goals-based planning
  • financial plan vs projection
  • uncertainty and trust
  • sensitivity analysis and trade-offs

Companies and tickers mentioned

  • PWL Capital

Watch the episode

Watch “Engineering Financial Outcomes | Rational Reminder 393” on YouTube

Summary, takeaways and quote selection by Octagon. Quotes are short excerpts; the full conversation is in the episode.

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The Rational Reminder Podcast, this episode and its artwork belong to Benjamin Felix, Cameron Passmore, and Dan Bortolotti. Octagon is not affiliated with the show; this page is an independent summary.