You're not meant to replay RPGs. They're designed for players to make choices with imperfect information
Biowarefags are the worst for this. They all talk online as if playthroughs with the perfect "best" choices is assumed like a hivemind
The magic is ruined when you've already peaked behind the curtain and know with 100% certainty how to keep everyone alive in the ME2 suicide mission. Or how to keep Isabela from leaving in DA2. Or how to stop romanced Alistair from sacrificing himself in DAO
The first blind playthrough is the only one that is truly yours. Everything after that is tainted