I've got a project going on the back burner that's been pulling me in for weeks now: re-editing my old film slides. Some of these shots are 25-plus years old — landscapes, wildlife, airshows, coast trips — all sitting in sleeves and boxes, scanned and waiting for a second look with today's tools. And I have to tell you, going back through your own work with 25 years of distance is one of the most useful things a photographer can do.

Here's what I've been learning.

The shots were better than I remembered. My edits weren't. A lot of these slides were edited back when my toolbox was a fraction of what it is now. Highlights I used to clip without a second thought? There's detail in there. Shadow areas I let fall off? The film actually held more than I ever pulled out of it. Modern raw-style processing on a good scan pulls things out of Kodachrome and Ektachrome that I honestly didn't know were on the frame. The exposure was usually fine — it was the processing that ran out of runway.

Time does half the curating for you. When I shot these, I was too close to them. I kept frames because of the effort it took to get them — the 4 a.m. alarm, the hike, the wait. Looking at them now, the effort doesn't matter anymore, only the frame does. The keepers are obvious, and so are the ones I should have let go decades ago. There's a lesson in that for how I shoot today: I'd rather spend an extra ten minutes working one good composition than fill a card with almosts.

Dust and scratches are the real enemy, not grain. Everyone worries about grain on old film scans. Honestly, I like the grain — it has character, and on airshow shots with big blue skies it reads as texture, not noise. What actually eats my time is dust, scratches, and the occasional hair. If you're scanning your own archive, buy the good blower, handle the sleeves by the edges, and scan slow. The two minutes you spend cleaning a slide saves you twenty minutes of clone-stamp penance later.

Some frames are becoming prints, and that changes the edit. This isn't just nostalgia — a few of these are strong enough for the Archive of Light shop. Editing for a limited edition print is a different discipline than editing for the screen. I'm checking highlight detail at print size, being honest about whether an old lens is sharp enough for a 24-inch print, and letting a couple of marginal frames go even though I love them. A print on the wall can't hide behind a small screen. That's the final cut, and it's ruthless.

The biggest surprise: I shoot differently now, and that's fine. My composition instincts have changed. I see shots in the archive I wish I'd framed wider, moments I rushed. Instead of beating myself up, I'm treating the archive as feedback — the stuff I wish I'd done then is the stuff I'm doing now. That's progress you can hold in your hands.

If you've got boxes of slides or negatives sitting around, dig them out. Scan them, re-edit them with what you know now, and let them teach you something. Your younger self did the hard part — standing there and taking the shot. The least you can do is give those frames a second look.