You’ve probably saved plenty of things you’ll never need again: old tax returns, the assembly instructions for a bookshelf you built a decade ago, screenshots of recipes you’ll never cook.

But when it comes to evidence of what you’ve done well—whether that’s accomplishing something meaningful, helping someone, or growing in ways that matter—most of us keep surprisingly little. Psychologists say that’s a missed opportunity. And it’s why many recommend keeping what’s known as a brag folder: a running record of wins, kind words, milestones, and moments of growth that you can revisit when your inner critic gets louder than your memory.

If the idea sounds self-indulgent, experts say it’s actually the opposite. A brag folder isn’t about inflating your ego so much as giving your brain a more accurate record of your life than it’s likely to keep on its own. Here’s how to build one you’ll actually use—and when you should revisit it.

Why a brag folder works

Cindra Kamphoff, a performance psychologist in Minneapolis, discovered the value of focusing on small wins when her father spent weeks in intensive care after heart surgery. Her family began writing down one “win” each day—sometimes as small as getting a pillow, other days celebrating a medical milestone—and posting the notes on a board in his hospital room. “I have to see something different,” she remembers thinking. The “win wall,” as she called it, helped her family focus on progress instead of just setbacks and “have more energy to tackle the hard things.” Nurses told them their room felt different from the others on the unit. 

The same thing happens in everyday life, just with lower stakes. Most of us spend far more time thinking about what’s left to do than taking stock of what we’ve already done. “It’s easy to see how far you have to go instead of celebrating how far you’ve come,” Kamphoff says. A brag folder gives you somewhere to look when your brain insists you’ve never done anything worth remembering. She thinks of it as a bank account for your self-esteem: Every win you log, however small, is a deposit to draw on the next time self-doubt creeps in. “We think confidence is built by chasing perfection,” she says, “but it’s really built by recognizing progress.” 

There’s a reason to log a physical or digital record of these things. Atalie Abramovici, a therapist in Los Angeles, points out that our brains naturally scan for threats—a tendency psychologists call the negativity bias. When we’re upset, the part of the brain that helps us retrieve evidence to the contrary is harder to access. A brag folder intentionally redirects your attention toward evidence your brain would otherwise overlook. Instead of trying to remember what you’re capable of, you can simply look at it.

In a form of counseling called narrative therapy, Abramovici says, this is an established technique known as “unique outcomes.” It involves deliberately taking stock of experiences that contradict the negative story you’re currently telling yourself. “It’s not to feed your ego,” she says. “It’s just to balance out your appraisal of yourself.”

What actually goes in a brag folder

For many people, getting started is the hardest part. It’s surprisingly difficult to decide what belongs in a brag folder without feeling like you’re…well, bragging. Adebisi Gbadamosi, a therapist in Deltona, Fla., who works a lot with high-achieving adults, prefers a different approach. When looking back at accomplishments, rather than focusing on what you’re proud of now, she suggests asking yourself what excited you them. Which project did you look forward to working on? What challenge did you genuinely enjoy? What kind of work would you jump at the chance to do again? “When you walk through it like that, you’re able to come up with way more accomplishments that you may not have seen as an accomplishment at first,” she says.

Once you’ve identified one, write down four things: the accomplishment itself, why you’re proud of it, the value it brought to someone else, and something you learned along the way. The structure does double duty—it gives you language when modesty might otherwise leave you speechless, and it transforms a simple list into a richer reminder of why the experience mattered.

Then collect the receipts, whether they’re from your personal or professional life: the email that made your day, the photo from a milestone you worked hard to reach, the handwritten note you couldn’t bring yourself to throw away, the text from a friend thanking you for showing up, the review that reminded you your work mattered. If it makes you pause, smile, and think, “I’d forgotten about that,” it probably belongs in your brag folder.

You’re not just creating a more visual resume. Harvind Singh, the CEO of a consulting engineering firm in Chicago, didn’t start keeping a brag log until mid-career. When colleagues asked her to pull together a list of accomplishments for an award submission, she realized how much she’d overlooked. Years of committee work, board service, and industry leadership barely registered because they’d simply become part of her job. “Being humble doesn’t mean you don’t acknowledge what you’ve done,” she says.

She now logs awards and client kudos, but her list also holds the things that come with no certificate at all—like being asked to join a board (even if she had to decline the invitation). Achievements outside of work belong there, too: training for a marathon, signing up for a solo trip, finishing a knitting project, writing a book that nobody published. “You still wrote it,” Singh says.

How to build one you’ll keep

Don’t overthink the format. Singh keeps an Excel file she calls her brag log, with tabs for career highlights, awards, client testimonials, speaking engagements, publications, and certifications. She’s also a fountain pen person who writes anniversary notes to her employees in purple ink, and she’d tell you that a legal pad works fine. If you’re more visual, you might prefer a bulletin board or vision board; others like a Google doc or use their iPhone Notes app. “Whether you write it in a book or you use an Excel file, it doesn’t really make a difference,” she says. Pick whatever you’re most comfortable with.

The bigger challenge is remembering to keep it updated. It’s easy to feel motivated the day you create a brag folder, then forget it exists for the next six months. Singh recommends setting a recurring monthly reminder and asking yourself one simple question: “Is there anything I did this month that I want to add?” Without that prompt, “If you don’t write it down, you’re gonna forget,” she says.

And if you’re thinking you’re years—or even decades—too late to start, you’re not. The list fills faster than you’d think, and remembering older entries gets easier once there’s somewhere to put them. Plus, it doesn’t have to be perfect. “No one’s going to grade this,” Gbadamosi says. “No one has to see it.”

When to open your brag folder

A brag folder only works if you actually open it. Experts say there are a handful of moments when it can be especially powerful.

The first is when self-doubt starts getting the upper hand. Dr. Linda Dolin, chief medical officer at the Sylvia Brafman Mental Health Center in Fort Lauderdale, recommends revisiting your brag folder during a job loss, a breakup, a rough stretch at work, or any week when your confidence has taken a hit. Impostor syndrome thrives on vague feelings—“I’m not good enough,” “I don’t belong here.” A brag folder gives you something concrete to push back with. Reading those reminders “anchors your self-worth,” Dolin says, helping stop that spiral before it picks up speed.

It’s also worth opening before moments that feel intimidating. Abramovici recommends reviewing it ahead of a job interview, a first date, or a conversation in which you’ll need to advocate for yourself. The point isn’t to psych yourself up with empty affirmations, she says. It’s simply to remind yourself of what you already know. Over time, Abramovici says, “it’s really building the relationship with yourself.”

If the whole idea still feels a little self-congratulatory, Dolin offers a useful reframe. Most of us grew up hearing that bragging is bad, she says—but that’s only true when you’re bragging to other people. A brag folder is private, more like a diary than a public trophy case. As Dolin puts it: “No brag is too big or too small.”

At the end of the day, that’s what this kind of folder is really for: not to convince yourself you’re extraordinary, but to remind yourself—on the days you’ve forgotten—that you’ve already done hard things and can do them again.