The drivechain argument that it will slay altcoins does not withstand scrutiny, imho. Here’s my response to @fiatjaf: https://twitter.com/craigwarmke/status/1680961751771148290?s=46&t=bXzGVdYR1fWYZfJWPefIgw
Coming up on two years old. I re-read this the other day and think it still stands up pretty well.