The AI on Apple devices is quite good. If you search for a person, it will pull up almost every photo of that person in All Photos. Even, with growing children, quite old/much younger shots.
It’s not limited to people, pick an object and it will pull up every photo with that object in it.
Usually then, I’ll “Select All”, “Add to Album”, “new Album” and away you go.
I also linked my Apple photos to Google Photos, which has slightly different attributes. Also because I can slide show on my Google Chrome device plugged into my TV. Casting from Apple to most TVs is a pain. They want you to buy an Apple TV device.
I use the above a lot for tracking down photos I’ve taken at trade shows for products I think might be handy someday. And because I’m crap at sorting things out at the time, end up with hundreds of newer photos and …