How do you remember every instance?

[Alexander_Dragonfang]

Trash pull 1.
Trash pull 2.
Optional Trash Pull 3.
Boss 1. --> High end mechanics from previous raids dumbed down. Optional add phase.
Trash pull 1.
Trash Pull 2.
Optional Trash pull 3.
Boss 2. --> High end mechanics from previous raids dumbed down. Optional add phase.
Trash Pull 1.
Trash pull 2.
Optional Trash pull 3
Final Boss. --> High end mecanics from previous raids dumbed down. Optional add phase.