My workflow would speed up if there would be a way to select a bunch of photos and have them all select the same subject in the photos and make a Content-Aware Fill / Spot Removal for all of them (a.k.a. Sync).
What I typically do for a corporate portrait session backgrounds is looking for a white wall — white as a plain and empty wall painted with light colors — as not requiring to carry and setup background stands and background canvases.
But, often times finding a wide enough clean wall is difficult as there's light switches, marks on the wall and such distractions just creeping in to the photo — especially if I'm trying to frame people loosely to have some empty background space for ready to use text-on-photo layouts (for quotes and such). And I'm shooting hand-held so the framing is slighty different in each photo and can't just do Select All and paint the same Spot Removal for all (and Spot Removal is not good if the distraction in the picture hits the borders of the frame).
So what I need to do is photoshop those distractions with Content-Aware Fill for every single photos, and when there's dozens of people posing in the same place, I end up photoshopping the same distractions dozens of times.
That's tiring.
What would be a real benefit would have that kind of Content-Aware Fill built into Lightroom Classic and have that new Mask Select Subject AI letting me choose the distraction in one photo and make the same selection in all photos (even if in slightly different place in the frame) and fill the distraction with Content-Aware Fill from the surrounding clean plain "white" wall.
Could that be possible? I'm sure it could, let's make it happen!