1.) Why would you have a limited business meeting between 5 timezones devolve into a ski trip down a slope or a choo-choo train ride? What would that accomplish? Why wouldn't you just do an hour conference call and be done with it? Is this really saving money on "teambuilding vacations"?
2.) Those weird little hops the guy does when he's skiing.
3.) Their real-life clothing changing.
4.) No one suddenly turned into a 15-foot lion-dragontaur with a giant ejaculating penis.
5.) Similar to 4, it did not start raining peniscopters.