10 Things to Buy to Be Happier, According to Modern Science

Science shows that money can promote happiness. But only if you spend it strategically.

You’ve heard it a thousand times: money doesn’t buy happiness. But the truth is more nuanced. Decades of research in psychology and behavioral sciences have shown that money can actually increase happiness. The problem is that most people spend their money on the wrong things.

When you spend money on RIGHT things, your well-being improves noticeably. Here are 10 purchases scientifically proven to increase happiness.

Element #1: Experiences rather than things

If you have $200 to spend, should you buy a gadget or a concert ticket? The search is detailed: buy the ticket.

Experiences provide more lasting happiness than material purchases. Your brain adapts quickly to physical objects, but memories become more precious over time. Experiences also generate anticipation (itself a source of joy) and become part of your identity in a way that possessions never do.

Item #2: Time-Saving Services

Lack of time causes more stress than lack of money. Feeling rushed and overwhelmed is a bigger indicator of misery than financial difficulty.

This is why buying back your time works so well. Cleaning services, grocery delivery, lawn care, and meal prep boxes are no fun. These are investments in mental health. Studies show that people who spend money to save time report significantly greater satisfaction with their lives.

Item no. 3: A high quality mattress

Sleep is one of the most underestimated happiness factors. Poor sleep can harm your mood, patience, and resilience to stress. Chronic sleep deprivation is linked to anxiety, depression and cognitive decline.

A quality mattress costing $1,500 over ten years works out to about 41 cents per night. It’s a small price for significantly better sleep and all that comes with it.

Article n°4: Plants and natural elements

Humans evolved in the midst of nature and our brains still need this connection. Houseplants reduce stress, lower blood pressure, improve mood and increase productivity.

You don’t need a jungle. A few houseplants or an herb garden on the windowsill can trigger these benefits. Psychologists call this “microdose nature exposure” and it gives your brain the natural stimulation it needs.

Item No. 5: A gym membership or home fitness equipment

Exercise is one of the most effective mental health interventions ever discovered. For many people, regular physical activity is as effective as antidepressants in treating mild to moderate depression.

Movement releases endorphins, increases serotonin levels and reduces cortisol levels. A gym membership creates responsibility. Home equipment removes friction. Even a yoga mat or resistance bands can lower the barrier enough to make a difference.

Article n°6: Books that support growth

For $10 to $20, you can access ideas that took someone else a lifetime to develop. Reading reduces cortisol more effectively than many relaxation techniques. Fiction increases empathy. Personal development books provide tools for improvement.

Make a habit of reading, even just fifteen minutes before bed. The cumulative effect on your happiness and abilities is profound.

Item #7: A journal you actually want to use

Gratitude journaling is one of the most supported interventions to promote happiness in positive psychology. People who regularly write down things they are grateful for show improvements in their well-being that last for months.

Consistency matters most, and consistency often comes down to aesthetics. A beautiful journal that you enjoy opening is much more likely to become a lasting habit than a cheap notebook stashed in a drawer.

Point #8: Social Connection Tools

Relationships are the best indicator of human well-being. Nothing else comes close.

This is why purchases that facilitate bonding have huge returns on happiness. Board games, hosting supplies, conversation card games, and recreational equipment that connect you to communities all serve as the infrastructure for the most critical factor in human happiness.

Article n°9: Leisure materials

“A state of flow” occurs when you are fully absorbed in a challenging but achievable activity. It is most commonly experienced through hobbies, such as painting, music, crafts, puzzles, and baking.

Hobbies regulate mood, provide a sense of accomplishment, and create meaning outside of work. Painting supplies, instruments, and craft materials open doors to states of flow that can transform your daily experience.

Item #10: Something that helps you give to others

Spending money on others makes you happier than spending it on yourself. Researchers call this “prosocial spending” and this effect is consistently observed across cultures. Brain imaging shows that giving activates the same reward centers as receiving.

Small gestures work just as well as big ones. Buying coffee for a stranger, sending unexpected gifts, or donating to causes you believe in tap into this powerful source of happiness.

The “Buy happiness” formula

Research suggests three simple rules:

Buy experiences. Memories last longer than material possessions, and anticipation adds joy before the event even happens.

Save time. Lack of time is a significant contributor to modern unhappiness. Outsourcing the tasks you don’t like frees you up for the things that matter.

Buy connection or meaning. Anything that strengthens relationships or provides purpose provides lasting well-being.

When considering a purchase, ask yourself: Does this create an experience? Save time? Promote connection or meaning? If you answer yes to any of these questions, it will probably make you happier.

Happiness is not about accumulating. It’s about alignment.

The happiest people are not those with the most possessions. These are the ones whose spending aligns with what actually creates well-being: experiences, time, relationships, growth and purpose.

Start with one item from this list. Choose what resonates most in your life at the moment. Science is on your side. Money can buy happiness. You have to spend it wisely.