Originally Posted by
Jeeqbit
One of the problems with going slow is that fighting 3 enemies is boring for everyone. It's boring for the DPS, who don't get to destroy an army of enemies and will probably end up doing single target. It's boring for the tanks, who don't have to mitigate or even try. It's boring for the healers, who don't have to heal hardly at all. Once you've gone fast it's hard to go back.
If you want to appreciate the area on your own it's easy to do that at a higher level using the Undersized Party option. If you do enough roulettes some parties will go slow sometimes.