Oct 13, 2026 · 53 min

Retirement insecurity follows access, policy and longevity risks

Spencer Look and Jack VanDerhei: The Assumptions That Can Put Your Retirement at Risk

The episode shows why retirement preparedness depends not only on savings, but also on plan design, Social Security uncertainty and hard-to-model care needs.

3 key takeaways

1Retirement insecurity is concentrated among groups with lower incomes, limited plan access and weaker participation or savings outcomes.
2Automatic enrollment, escalation, employer matches and the Savers Match can materially change retirement outcomes over long careers.
3Longevity and long-term-care risks complicate sustainable spending plans, especially when families provide unpaid support or rely on Medicaid.

Don't miss

Spencer Look and Jack VanDerhei explain why long-term-care research may understate financial risk when families provide unpaid support or rely on Medicaid.

The brief

Spencer Look and Jack VanDerhei draw on retirement modeling and participant data to ask whether the United States faces a broad crisis or concentrated insecurity.

Their answer turns attention toward access, income, participation and plan design, where defaults, escalation and employer matches can compound into major differences over long careers.

The conversation weighs Social Security uncertainty, automatic enrollment and the Savers Match, including how policy incentives might reach lower- and middle-income households.

Retirement does not end the modeling problem: annuities and pooled longevity solutions address spending risk, while long-term care can be understated when families provide unpaid support.

The closing argument is practical and consequential: realistic retirement plans need personalized longevity assumptions, care scenarios and better evidence about how workers respond to plan design.

What was said on this episode

8 statements · 6 positive · 1 negative · 1 neutral

Jack VanDerheion retirement plan designNeutral45:15
Plan design affects employee retirement-saving behavior.
“We finally have a database where we can look at the impact of plan design on employee behavior.”
Listen at 45:15
Jack VanDerheion retirement-plan matching contributionsNegative46:41
Adjusting matching contributions increases employer costs.
“If you talk about matching contributions, if you're going to adjust some of these, it's going to cost the employer more.”
Listen at 46:41
Jack VanDerheion retirement plan designPositive47:18
Changing plan design can reduce employees at risk of inadequate replacement rates.
“how changing the plan design, including perhaps something like a managed account, can impact that distribution. and get the employer a situation where that at-risk population definitely decreases.”
Listen at 47:18
Jack VanDerheion plan-design research publicationsPositive47:41
Jack expects plan-design research publications in early 2027.
“hope to have a couple of publications on that, hopefully early in 2027.”
Listen at 47:41
Spencer Lookon retirement-plan participationPositive48:18
Increasing retirement-plan participation is a policy research objective.
“getting more people to, you know, participate.”
Listen at 48:18
Spencer Lookon retirement-income policy leversPositive48:31
Policy levers can reduce retirement-income shortfall rates.
“see what levers policymakers can continue to kind of work with and try to get rates of shortfalls down.”
Listen at 48:31
Spencer Lookon long-term-care researchPositive48:45
Long-term-care research is important.
“That's an area of interest for myself and something that I really think is important.”
Listen at 48:45
Spencer Lookon modern tontine designPositive49:16
Spencer expects to publish a paper on modern tontine design.
“I have a paper coming out on that, which I'm also quite excited about.”
Listen at 49:16

Statements are attributed to the speaker as said on the episode and reflect their view at the time, not PodLume's. They are not advice.