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20 Underrated Skills Every Man Over 40 Should Master

Updated on July 17, 2025 by TMM Staff · Lifestyle

A distinguished man with grey hair and beard, wearing a grey jacket and white t-shirt, gazes pensively into the distance as the sun sets behind him, casting a warm glow.
©Getty Images/Unsplash.com

You’ve made it through your twenties and thirties with some wins, some losses, and probably a few regrets. But 40 isn’t a finish line. It’s the part where you either sharpen the blade or let it dull. Most men don’t need another goal; they need the right tools to live with confidence, keep stress in check, and handle what life throws at them. These skills aren’t glamorous, but they separate grown men from overgrown boys.

Table of Contents

Toggle
  • Meal Prepping
  • Negotiating
  • Planning a Trip
  • Using Basic Hand Tools
  • Performing Basic Car Maintenance
  • Wiring a Light Fixture or Replacing a Switch
  • Starting a Fire Without Lighter Fluid or Matches
  • Maintaining Your Own Lawn Mower or Power Tools
  • Installing Wall-Mounted Items
  • Cleaning and Seasoning Cast Iron Cookware
  • Maintaining Your Grill
  • Building or Repairing Furniture
  • Cleaning Gutters
  • Dealing with a Clogged Drain
  • Applying Touch-Up Paint
  • Checking and Replacing Air Filters in Home HVAC Units
  • Using Excel or Google Sheets for Tracking
  • Threading a Pipe or Using Basic Plumbing Tools
  • Fixing Squeaky Doors, Sticky Drawers, or Stuck Windows
  • Cleaning and Oiling a Firearm

Meal Prepping

A smiling man in a denim shirt is chopping vegetables on a wooden cutting board in a brightly lit kitchen.
©Getty Images/Unsplash.com

This isn’t about eating like a fitness coach. It’s about feeding yourself like a grown man who values his energy and time. Planning a few meals ahead means fewer drive-thru dinners and less decision fatigue. It doesn’t have to be perfect or Instagram-worthy. Just practical. Know what you’re going to eat, make it easy to grab, and stick to a simple system that works for your week.

Negotiating

A handshake occurs across a table with legal documents and a gavel, symbolizing a negotiation or agreement.
©Getty Images/Unsplash.com

You don’t need to win every deal. You need to walk away knowing you held your ground. That’s what solid negotiation looks like. Whether it’s your salary, a big purchase, or even household chores, know how to speak up without coming off arrogant or insecure. Ask questions, know your numbers, and stay respectful. Most men give up too early or push too hard. Find the middle and stay steady.

Planning a Trip

A man in a hat and sunglasses sits at a table with a laptop outdoors, with a backpack and rolled mat beside him.
©Ahmet Kurt/Unsplash.com

You’re old enough to stop winging it. A good trip doesn’t magically come together, and your partner shouldn’t always carry the planning load. From flights to reservations to packing smart, knowing how to organize a trip saves time and arguments. Plus, it makes the experience smoother. You don’t have to control every detail, just don’t be useless.

Using Basic Hand Tools

A person wearing an apron and plaid shirt uses a hammer and chisel on a piece of leather.
©Ahmet Kurt/Unsplash.com

You don’t need a full workshop, but knowing how to handle a wrench, hammer, or drill shouldn’t feel foreign. Screws come loose, furniture needs tightening, and sometimes you just want to hang a photo straight without turning it into a whole production. Mastering the basics means fewer calls to professionals for things you can do in under ten minutes. It’s one of those simple wins that builds confidence fast.

Performing Basic Car Maintenance

A man in glasses and gloves works on a car engine in a garage.
©Wesley Tingey/Unsplash.com

At some point, the dashboard lights up, and your only plan shouldn’t be “wait and hope it goes away.” You don’t need to become a mechanic, but you should know how to check fluids, replace wiper blades, or change a tire without Googling it every time. These small tasks save time, money, and stress when you’re on the road. Your car is a machine. You should have at least a working relationship with it.

Wiring a Light Fixture or Replacing a Switch

A man on a ladder installs a light fixture on a gray ceiling.
©Jonathan Castañeda/Unsplash.com

Most electrical tasks are best left to pros, but replacing a light fixture or switch is not one of them. Learning how to safely shut off power and make a clean connection is far more doable than people think. If you’re still calling someone every time a dimmer dies or a fixture flickers, you’re overcomplicating life. Once you get this down, it opens the door to small upgrades around the house.

Starting a Fire Without Lighter Fluid or Matches

A bearded man in a blue hat crouches, starting a campfire with tinder.
©Getty Images/Unsplash.com

Whether it’s for a campfire or your backyard grill, knowing how to get a fire going without cheap shortcuts is a skill that makes you feel solid. Most men never learn this unless they were Scouts or survivalists. But it’s practical, and it connects you to something real. Besides, nobody looks cool fumbling with a propane torch and still failing to get the fire started.

Maintaining Your Own Lawn Mower or Power Tools

A man drains oil from a lawn mower into a pan in a garage.
©CDC/Unsplash.com

Power tools and small machines are only useful if they actually work. You can’t keep grinding through with dull blades, gummed-up motors, or dead batteries. Cleaning, sharpening, and storing your gear properly means fewer breakdowns and less frustration. The guy who respects his tools usually gets better results without trying harder.

Installing Wall-Mounted Items

A man in a cap uses a drill to install a white cabinet in a kitchen.
©Getty Images/Unsplash.com

Floating shelves, TV brackets, mirrors, they all have one thing in common: they can go very wrong if you guess your way through it. Learn how to find studs, use anchors, and measure properly, and you’ll avoid crooked setups or drywall disasters. It’s satisfying to see something you mounted still straight after six months. And it’s way less stressful than redoing a botched job because you rushed it the first time.

Cleaning and Seasoning Cast Iron Cookware

A senior man in an apron washes a pan in a kitchen sink.
©Getty Images/Unsplash.com

If you’ve got cast iron but treat it like a regular nonstick pan, you’re wasting its best qualities. Cast iron needs a little care, but it rewards you with better cooking and a pan that gets stronger over time. Knowing how to clean it without soap and season it right is the difference between a rusty paperweight and a workhorse. Some things are better when they’re done the way they’ve always been done.

Maintaining Your Grill

A man tends to a smoking barbecue grill outdoors, wearing a light shirt and jeans.
©Andy Quezada/Unsplash.com

A grill coated in last summer’s grease isn’t just gross, it ruins flavor and can be a fire hazard. Scrubbing grates, checking burners, and knowing when to replace parts is basic upkeep that takes 15 minutes. And if you’re already taking pride in the steak, you should take pride in the gear that cooks it. A well-maintained grill fires up faster, cooks more evenly, and doesn’t embarrass you in front of guests. You bought it to use, not to rot on the patio.

Building or Repairing Furniture

A carpenter wearing safety glasses and an apron sands a wooden chair frame in a workshop.
©Snapmaker 3D Printer/Unsplash.com

You don’t need to be a woodworker, but you should be able to fix a loose leg or build a shelf without panic. The ability to take something apart, fix it, and reassemble it properly is more about mindset than talent. It teaches patience, precision, and self-trust. And if you’ve got kids or a partner, it shows them you’re not afraid to get hands-on.

Cleaning Gutters

A person on a yellow ladder reaches up to clear overgrown vegetation from a roof.
©Alexander Ugolkov/Unsplash.com

It’s not glamorous, but ignoring your gutters can wreck your roof, walls, and foundation. This one task, done once or twice a year, can save you thousands in repairs. Yet plenty of guys avoid it because it’s a little dirty and a bit high up. Get a good ladder, wear gloves, and just do it. It’s one of those tasks that proves you care about your home beyond what’s visible.

Dealing with a Clogged Drain

A male plumber in blue overalls works on a showerhead in a white bathroom.
©Kateryna Hliznitsova/Unsplash.com

Standing water in the sink or shower is more than gross, it’s a warning. A clogged drain doesn’t mean you need to call a plumber right away. Learning how to use a drain snake or clean the trap can fix 90% of the problem in less than 10 minutes. And it’s a whole lot cheaper than the bill that comes from pretending you can’t handle it.

Applying Touch-Up Paint

A man in a light blue polo shirt applies white touch-up paint to a wall with a brush.
©Yunus Tuğ/Unsplash.com

Scratches, scuffs, and dings are inevitable. But letting them sit year after year makes your space look tired. Keeping a few matching paint cans and knowing how to do a clean, even touch-up gives your home a sharper look with almost no effort. It’s one of the fastest ways to improve how a room feels. The difference is subtle, but you’ll notice it every time you walk past.

Checking and Replacing Air Filters in Home HVAC Units

A person in a mask and plaid shirt cleans an HVAC unit with a brush.
©Getty Images/Unsplash.com

Poor air circulation, allergies flaring up, or rising power bills? Often, it’s just a clogged filter. Replacing HVAC filters every few months takes less time than brushing your teeth, yet most men forget it entirely. Your home will smell better, your system won’t overwork, and you’ll breathe easier, literally.

Using Excel or Google Sheets for Tracking

A person types on a laptop displaying a colorful spreadsheet with charts.
©Windows/Unsplash.com

Spreadsheets aren’t just for accountants. Whether you’re budgeting, planning a trip, or tracking fitness, a basic grasp of rows, formulas, and formatting goes a long way. Being able to see your numbers gives you more control over your time and money. It’s a quiet skill that creates clarity and saves mistakes.

Threading a Pipe or Using Basic Plumbing Tools

A man in glasses uses a wrench to work on pipes under a sink.
©Curated Lifestyle/Unsplash.com

Leaky connections and busted joints are part of home life. If you can thread a pipe or seal a leak with plumber’s tape, you’re ahead of most. Plumbing issues don’t wait for the perfect time, and calling for help always takes longer than doing it yourself. Basic plumbing tools are cheap and pay off fast.

Fixing Squeaky Doors, Sticky Drawers, or Stuck Windows

A man in a plaid shirt uses a screwdriver to fix a window.
©Getty Images/Unsplash.com

These small annoyances add up and start making your home feel like it’s falling apart. But fixing them often takes a screwdriver and five minutes. The more you ignore them, the more frustrating they get. Get into the habit of tightening, oiling, and adjusting when something feels off.

Cleaning and Oiling a Firearm

A close-up shows gloved hands cleaning and oiling a firearm.
©Basil Minhaj/Unsplash.com

If you own one, it should be clean, safe, and ready, not something you stash and forget. Knowing how to disassemble, clean, oil, and reassemble your firearm is a core part of responsible ownership. Neglect here is never an option.

Lifestyle Everlane

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About TMM Staff

The Modest Man staff writers are experts in men's lifestyle who love teaching guys how to live their best lives.

If an article is published under TMM Staff, that means multiple writers worked on it. For example, sometimes several of us have experience with a certain brand, so we collaborate to publish a more thorough review.

Or, if an article was originally written by one person, but then it was updated by someone else, we'll re-publish it under TMM Staff.

Remember: all of our articles (including those below) are written by real people with decades of combined experience in men's fashion and lifestyle topics.

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