if sth is not viewed in TD, nothing is cooked
switch - only the one that’s pulling is cooked
3 movie files 1 switch - blend between them (index = 2.23), you have to go through 2
Base COMP - Global OP Shortcut
get information from parent()
switching between different dimension (1280 vs 1920) - add a fit TOP after select TOP
has to do this before the switch, ow it will laggy