When I complete a novel I set it aside, and begin work on short stories, and eventually another long work. When I complete that novel I return to the earlier novel and rewrite much of it. In the meantime the second novel lies in a desk drawer. ↗
Life may not always fall into neat chapters, and you may not always get the satisfying ending you're looking for, but sometimes a good explanation is all the rewrite you need. ↗
Novels are like paintings, specifically watercolors. Every stroke you put down you have to go with. Of course you can rewrite, but the original strokes are still there in the texture of the thing. ↗
There have been times when I reread - or at least leafed through - something because I'd sent a copy to a friend, and what usually happened was that I noticed dozens and dozens of clumsy phrases I wished I could rewrite. ↗