I Lived Three Different Lives in One Week — And the Results Genuinely Surprised Me

Okay, I need to preface this by saying: this experiment was equal parts fascinating and deeply humbling. Also, my bank account had feelings about it. And my body. And my sleep schedule.

Here's how it started. I was on the phone with my mom, and she said something offhand like, "You know, you'd appreciate your twenties a lot more if you knew what your forties felt like." And instead of just nodding and moving on, I thought — wait, what if I actually tested that? What if I spent a week intentionally living at three different life stages and paid attention to what each one actually felt like?

So I did. One week. Three "eras." A whole lot of observations.

Let me walk you through it.

The Setup

I gave each "era" roughly two days, with one day at the end to decompress and reflect. The rules were simple: I'd adopt the general routines, spending habits, social energy, and mindset that I associate with each stage, based on research, conversations with people actually in those seasons of life, and my own memories or projections.

I wasn't trying to stereotype anyone. I know a 45-year-old who parties harder than most 25-year-olds I've met. I know 25-year-olds who are asleep by 9:30 p.m. (honestly, respect). This was about archetypes, not absolutes. Think of it as a thought experiment with real-world homework.

Days 1–2: Living Like I'm 25

Okay, first of all — 25-year-old Anna would be appalled by how much I've let myself become a morning person. So Day 1 started with sleeping until 9, which felt simultaneously luxurious and vaguely irresponsible.

The routine: Late wake-up, a chaotic breakfast that was really just coffee and whatever was leftover in the fridge. Spontaneous plans. Zero meal prepping. Saying yes to things with about four minutes of deliberation. Spending money on experiences without doing the mental math first.

I went out on a Tuesday night. I texted people at the last minute to hang. I bought a concert ticket the day of because why not. I stayed up until 1 a.m. watching a show I'd already seen twice, just because the vibe felt right.

What I noticed: There's a genuine freedom in 25 that I'd romanticized but kind of forgotten. The lack of planning isn't just recklessness — it's also openness. You're not managing as many responsibilities, so you can actually be present in moments without half your brain running through tomorrow's to-do list.

But by the end of Day 2, I was tired in a way that felt earned but also unsustainable. My body does not bounce back from late nights the way it once did. And the spontaneous spending, while fun in the moment, left me with a little knot of anxiety I couldn't fully shake.

The verdict: 25 knew how to have fun. 25 did not know how to rest.

Days 3–4: Living Like I'm 35

This is the era I've been thinking about the most lately, because it's not that far off — and honestly, it's the one I feel most conflicted about.

The routine: Up by 7, actual breakfast, a workout that happened because I scheduled it, not because I felt like it. Intentional plans made at least 48 hours in advance. A budget that I actually looked at. Social time that was quality over quantity — fewer people, longer conversations, wine at someone's home instead of $18 cocktails at a bar.

I meal prepped on Sunday (a sentence I never thought I'd write voluntarily). I read an actual book instead of doom-scrolling. I went to bed at 10:30 p.m. and woke up feeling like a completely different human.

I also said no to two things I would've previously said yes to out of obligation. That felt incredible.

What I noticed: Thirty-five has done the math. It's figured out that time is finite and stopped pretending otherwise. There's a real confidence in this era — not the loud, performative kind, but the quiet kind that comes from actually knowing what you want and being willing to protect it.

The downside? There's a rigidity that can creep in. I caught myself being slightly annoyed when a plan changed last minute, and I had to check myself. Flexibility is worth holding onto.

The verdict: 35 has the best work-life balance of the three. Also the best sleep. Thirty-five is winning on sleep.

Days 5–6: Living Like I'm 45

I'll be honest — I was most nervous about this one, because I had the most assumptions going in. I thought it would feel like slowing down. What it actually felt like was dialing in.

The routine: Early morning — like, genuinely early, 6 a.m. early. A walk outside before looking at my phone. Coffee made at home, not grabbed somewhere. A day structured around what actually mattered, with very little energy wasted on what didn't. Less social media. More phone calls. A real sit-down dinner.

I spent an afternoon doing something purely because I enjoyed it — not because it was content-worthy, not because anyone else would see it. I organized a closet. I called my aunt. I cooked a real meal from scratch and ate it slowly.

What I noticed: Forty-five has stopped performing. That's the best way I can describe it. There's an ease in this era that comes from genuinely not caring about a lot of things that used to feel urgent. The social comparison stuff? Mostly gone. The need for external validation? Way quieter.

What surprised me most was how creative this headspace felt. Without the noise of constant social input and the pressure to keep up, I had actual ideas. Good ones. I filled almost two pages of a notebook in one sitting.

The early mornings, though. I'm not going to pretend those were easy.

The verdict: 45 is the most centered. Also possibly the most underrated era in the entire conversation about aging.

Day 7: The Debrief

I spent the last day just reflecting — no assigned era, no rules. And here's what kept coming back to me:

Every stage had something figured out that the others hadn't. Twenty-five knew how to be alive in the moment. Thirty-five knew how to be intentional. Forty-five knew how to be free — not from responsibility, but from the exhausting need to prove something.

The version of me I actually want to be? Somewhere in the middle of all three. The spontaneity of 25, the structure of 35, and the genuine don't-care-what-anyone-thinks energy of 45.

Maybe that's the whole point. Maybe we're not supposed to fully arrive at any one era and plant a flag. Maybe the goal is to keep borrowing the best parts of each season — and being honest enough to admit which parts aren't working anymore.

Would I do this again? Absolutely. Would I do the Tuesday night out again? Ask me in another decade.