Can be any, like something fun/weird/annoying/stressfull/boring/etc experience and transition from HW to SB.

Also something that you missed during those times, like systems/job skill/etc

(2.0-2.55 post) https://forum.square-enix.com/ffxiv/...ng-those-times
(3.0-3.55 post) https://forum.square-enix.com/ffxiv/...ng-those-times.

im guessing it's not a big different if u compare it to current state of the game