For a while, the story was that Gen Z and millennials were opposites, one glued to TikTok, the other stuck reminiscing about early Facebook. Look closer at how twenty somethings are actually building their lives, though, and the line gets blurry fast. A lot of what looks like fresh Gen Z behavior is really a millennial habit, sharpened, sped up, and pushed further because the economy left them little choice.
That inheritance is not always obvious from the outside. It shows up in small daily choices, in how people talk about money, therapy, work, and home ownership. Here are eight habits that moved from one generation to the next and are now quietly reshaping what adulthood even looks like.
1. Treating a side hustle as a financial safety net, not a hobby
1. Treating a side hustle as a financial safety net, not a hobby (Image Credits: Unsplash)
Millennials popularized the idea of the side gig during the gig economy boom of the 2010s, often out of necessity after the 2008 recession gutted entry level jobs. Gen Z took that lesson and ran with it earlier and harder. Gen Zers, ages 18 to 28, lead side hustle rates at 34%, ahead of 31% of millennials, 23% of Gen Xers and 22% of boomers.
The mindset behind it has shifted too. Gen Z leads a shift toward using side hustle earnings strategically, with 24% investing the proceeds compared with 14% overall. Rather than a stopgap for hard months, a second or third income stream has become a standard part of how young adults plan a budget, one more line item alongside rent and groceries.
2. Talking openly about money instead of pretending it's fine
2. Talking openly about money instead of pretending it's fine (Image Credits: Unsplash)
Millennials chipped away at the old taboo around discussing salaries and debt, largely online. Gen Z has taken that transparency and turned it into an actual strategy for managing tight budgets. Rather than abandoning financial goals in the face of affordability concerns, Gen Z is setting boundaries and being transparent about money, with 42% practicing loud budgeting, being vocal with friends about what social outings they can and cannot afford.
It goes beyond venting about prices. Sixty percent say they talk about money with their friends, covering historically taboo topics like salary and financial stress. That habit of saying the quiet part out loud makes it easier to decline a pricey dinner without the awkwardness that used to come with admitting you’re broke.
3. Going to therapy and expecting others to understand why
3. Going to therapy and expecting others to understand why (Image Credits: Unsplash)
Millennials were the generation that first made therapy feel like a normal errand rather than a last resort. Gen Z grew up watching that shift happen and simply skipped the hesitation. Among Americans seeking therapy, millennials represent the largest share at 48.1%, followed by Gen Z at 31.7%, Gen X at 14.5%, and baby boomers at 3.9%.
What’s changed is the comfort level around admitting it. Harmony Healthcare IT’s May 2025 survey found 42% say they are currently in therapy, a 22% increase since 2022, with 60% of Gen Z preferring virtual care to in person visits. Telehealth removed a lot of the friction that once kept people from booking that first appointment, and Gen Z has taken full advantage of it.
4. Renting longer and rewriting the timeline for buying a home
4. Renting longer and rewriting the timeline for buying a home (Image Credits: Unsplash)
Millennials were the generation famously mocked for supposedly killing the housing market by renting into their thirties, mostly because two recessions hit right when they were trying to save. Gen Z has inherited the same math, just with even steeper numbers. A 2025 Coldwell Banker survey found that 84% of Gen Zers say they’re delaying major life milestones, such as marriage and even career changes, just to afford a home.
The order of operations has flipped for plenty of young adults now. In one report, 53% of Gen Z buyers aged 18 to 26 bought a home on their own, a rate more than double what millennials were doing at the same age. Owning a place solo before finding a partner would have sounded backwards a generation ago. Today it is becoming its own kind of milestone.
5. Negotiating pay and hopping jobs instead of waiting for loyalty to pay off
5. Negotiating pay and hopping jobs instead of waiting for loyalty to pay off (Image Credits: Pexels)
Millennials learned the hard way that staying quiet and putting in years rarely guaranteed a raise, especially after watching pensions and job security evaporate during the 2008 downturn. Gen Z absorbed that lesson before even landing a first full-time role. According to NASDAQ, 55% of Gen Z negotiated their starting salary, more than any other generation.
That assertiveness extends beyond the first offer. Many treat a job as one income source among several rather than a lifelong commitment, moving on quickly if the pay or flexibility does not match expectations. It’s a quieter form of the same skepticism millennials developed toward corporate promises, just expressed earlier and with less patience for waiting it out.
6. Buying secondhand and shopping with values in mind
6. Buying secondhand and shopping with values in mind (Image Credits: Pexels)
Thrifting went from a budget necessity to a genuine cultural preference somewhere in the millennial years, helped along by growing awareness of fast fashion’s environmental cost. Gen Z picked up that habit and made it central to how they shop. Gen Z tends to be price conscious and values driven, favoring secondhand shopping, brand loyalty tied to ethical practices, and budget friendly options over luxury items.
This isn’t just about saving money, though that matters plenty given tight budgets. It reflects a broader discomfort with overconsumption that millennials first voiced loudly online, now baked into how younger shoppers browse resale apps before checking a retailer’s new arrivals page.
7. Setting harder boundaries around work and burnout
7. Setting harder boundaries around work and burnout (Image Credits: Unsplash)
Millennials get credit, fairly or not, for popularizing the language of burnout and pushing back against always being reachable after hours. Gen Z took that pushback and made it a baseline expectation rather than a rebellion. Deloitte’s 2025 survey found 74% of Gen Z workers said they needed time off due to stress, yet only 43% actually took it, citing career anxiety, financial pressure, and workplace stigma.
The gap between wanting rest and actually taking it shows the tension is still unresolved, even as the conversation has become far more open. A 2026 workplace poll found 75% of employees say discussing mental health at work is appropriate, but only 57% feel comfortable doing so with their manager. The willingness to name the problem is new. Fixing it at the institutional level clearly is not there yet.
8. Treating self-care as a daily ritual rather than an occasional treat
8. Treating self-care as a daily ritual rather than an occasional treat (Image Credits: Pexels)
Millennials turned wellness into a lifestyle category, skincare routines, journaling, meditation apps, all marketed as small acts of self-improvement. Gen Z absorbed that framework early and expanded it into something more habitual and varied. Seventy seven percent report doing self-help, which includes books, journaling, and podcasts.
Some of these coping methods look less conventional than a millennial’s morning meditation. Others tried unconventional methods such as manifesting, wellness influencer advice, shopping for comfort, and creating vision boards. Whatever the method, the underlying instinct traces straight back to the wellness culture millennials built, just remixed for a generation that grew up with an app for everything.
None of these habits arrived out of nowhere. Each one was shaped first by millennials navigating a rough economy and a changing culture around money, work, and mental health, then picked up and adapted by Gen Z facing many of the same pressures with even less room to maneuver. Adulthood hasn’t been redefined so much as handed down, tweaked, and put under more financial strain with each passing year.