not like achievements in this game are very interesting.
in other games you have stuff like do this to make that boss more difficult . not to get better loot just for fun and the achievement.
do this or that content in a certain time or without dieing.
kill that entirely worthless monster you dont need for anything.
jump down a cliff of a certain height.
compared to do this content 1 time... 5 times... 10 times. do that 50 times... 200 times.... 1000 times... not enough? then do it 20'000 times.