What Does MIT Think About Retirement?
Last updated 05/15/2024 • By Jason Siperstein, CFA, CFP®, RMA®
💡 Surprising Truth: Everyone plans for the first day of retirement. Almost no one plans for day 2,847.
Picture this: You’re 67, finally retired, and sitting on your porch watching the sunrise. You’ve got nowhere to be, no deadlines to meet, and 8,000 days stretching ahead of you. That’s roughly 22 years—longer than most people’s entire careers.
Here’s the problem: we all picture retirement as that honeymoon phase stretching on forever. MIT’s AgeLab has spent years studying what actually happens during those 8,000 days, and the reality is that the honeymoon ends. What comes after is what most people never plan for.
Picture this: You’re 67, finally retired, and sitting on your porch watching the sunrise. You’ve got nowhere to be, no deadlines to meet, and 8,000 days stretching ahead of you. That’s roughly 22 years—longer than most people’s entire careers.
Here’s the problem: we all picture retirement as that honeymoon phase stretching on forever. MIT’s AgeLab has spent years studying what actually happens during those 8,000 days, and the reality is that the honeymoon ends. What comes after is what most people never plan for.
The Four Phases (But Only One Gets Talked About)
MIT’s research reveals that retirement unfolds in four distinct phases, each with different challenges and opportunities. The first phase gets all the attention—it’s what retirement commercials sell and what most people spend decades dreaming about. The other three phases? They’re where real life happens.
PHASE 1️⃣: THE HONEYMOON
The honeymoon phase starts the moment you clean out your desk. You might ease into it with part-time work, or dive straight into that bucket list you’ve been building for decades. This is the phase everyone pictures—the one that sells retirement plans and cruise packages.
Nearly half of retirees are still financially supporting adult children, and many are caring for aging parents too. You’re the sandwich generation, even in retirement.
PHASE 2️⃣: THE BIG DECISIONS
Phase 2 arrives when work truly fades from view. You’ve traveled, you’ve relaxed, and now you’re confronting tactical questions:
Should we buy a new car?
Move somewhere warmer?
Downsize the house?
Nearly 30% of homebuyers over 55 are downsizing, driven by concerns about maintenance costs, proximity to family, and basic livability issues like having a bedroom on the first floor when stairs become unmanageable.
Phase 2 arrives when work truly fades from view. You’ve traveled, you’ve relaxed, and now you’re confronting tactical questions:
Should we buy a new car?
Move somewhere warmer?
Downsize the house?
Nearly 30% of homebuyers over 55 are downsizing, driven by concerns about maintenance costs, proximity to family, and basic livability issues like having a bedroom on the first floor when stairs become unmanageable.
PHASE 3️⃣: THE LONGEVITY CHALLENGE
The longevity challenge brings a harsh reality: managing your health becomes a full-time job.
By the numbers:
⚠️ 85% of older adults are managing at least one chronic condition.
⚠️ 60% are juggling two or more.
⚠️ 50% are taking multiple prescription medications daily.
⚠️ 36% taking at least five.
Your social circle shrinks as friends deal with their own health issues, making connection harder just when you need it most.
PHASE 4️⃣: THE SOLO JOURNEY
The solo journey often begins with a single catastrophic event—a fall, a stroke, or the loss of a spouse. Women are particularly vulnerable here: 39% of women aged 75-84 live alone. Tasks that were once simple become overwhelming burdens. Yet paradoxically, research shows that emotional well-being actually peaks in this phase, suggesting that with proper planning, people can thrive even with diminished resources.
The Questions That Matter
MIT’s researchers discovered that three deceptively simple questions can predict how well you’ll handle retirement:
1️⃣ Who will change my light bulb?
2️⃣ How will I get an ice cream cone?
3️⃣ Who will I have lunch with?
These aren’t really about light bulbs or ice cream. They’re about independence, mobility, and connection—the three pillars that determine whether your 8,000 days are fulfilling or frustrating.
The light bulb question asks: When climbing ladders becomes dangerous and home repairs feel overwhelming, who will help you maintain your independence? It’s about building a support system before you need it.
The ice cream question is about access. When your vision dims or your reflexes slow, how will you get to the places that bring you joy? It’s about transportation, but also about maintaining the small freedoms that make life sweet.
The lunch question might be the most important. When your work colleagues fade into holiday card acquaintances and your social circle naturally shrinks, who will you share your days with? Loneliness is a greater health risk than smoking 15 cigarettes daily.
MIT’s researchers discovered that three deceptively simple questions can predict how well you’ll handle retirement:
1️⃣ Who will change my light bulb?
2️⃣ How will I get an ice cream cone?
3️⃣ Who will I have lunch with?
These aren’t really about light bulbs or ice cream. They’re about independence, mobility, and connection—the three pillars that determine whether your 8,000 days are fulfilling or frustrating.
The light bulb question asks: When climbing ladders becomes dangerous and home repairs feel overwhelming, who will help you maintain your independence? It’s about building a support system before you need it.
The ice cream question is about access. When your vision dims or your reflexes slow, how will you get to the places that bring you joy? It’s about transportation, but also about maintaining the small freedoms that make life sweet.
The lunch question might be the most important. When your work colleagues fade into holiday card acquaintances and your social circle naturally shrinks, who will you share your days with? Loneliness is a greater health risk than smoking 15 cigarettes daily.
WHAT THIS REALLY MEANS
Financial planning typically focuses on the numbers: How much do you need? What’s your withdrawal rate? But MIT’s research suggests the real question is: How will money serve your changing needs across four distinct phases?
✅ In the honeymoon phase, you might spend freely on travel and experiences.
✅ During the big decisions phase, you may need funds for relocating or home modifications.
✅ The longevity phase demands resources for healthcare and assistance.
✅ The solo journey phase requires financial simplicity and support.
Your values don’t change when you retire—your ability to pursue them does. If social connection matters to you now, it will matter more in retirement. If learning drives you today, that curiosity will need outlets for decades to come.
The most successful retirees don’t just save money—they invest in relationships, communities, and systems that will support them through all four phases. They find retirement mentors who can share what worked and what didn’t. They have honest conversations about aging with family members while everyone’s still healthy.
💡Bottomline: Start thinking about those light bulbs today. And if you would like to chat about your financial strategy, don’t hesitate to reach out.
By Jason Siperstein, CFA, CFP®, RMA®
Jason Siperstein is a fee-only financial planner that specializes in retirement planning. He is based in Rhode Island and serves clients locally and across the country. Jason is called on by local and national news to share his insights.
