But either way Boone is going after closure. You cannot stop him unless you kill him.
Identity or personality? The latter is set to the original Nick's. As for the former that's what's being worked through at the end of the quest. In the end will it matter? Nick cannot hold onto the memories...
First things first: "other than picking locks until they open their pants to you" :clap: ...ohhh, game mechanics.
Alright now down to business: I disagree about Nick's quest. It's well written out and relatively deep. He's grappling with his and Valentine's identity. All those emotions...