> Smart objects are the non-destructive way to do it in Photoshop, but you can't really do a lot with them. And adjustment layers, right? And let's not forget

> Smart objects are the non-destructive way to do it in Photoshop, but you can't really do a lot with them. And adjustment layers, right? And let's not forget that Photoshop also includes Camera Raw which is totally non-destructive and saves all changes in XMP (which is interchangeable with Lightroom).