we are all 30-75 years old, employed, have families, kids, vacations, many things going outside the game
The spirit of the game doesn't not lie any where near waiting hours at dungeons for people to arrive.
The only people unaffected by this are people who have way too much time on their hands.
I have discussed this with many people in discord, the only people who are against this are grosslings who haunt forums to keep Qol things from happening as just for the own sake of gatekeeping people.