People will always need their car fixed locally, though. It's reasonable to be concerned about jobs that could be performed anywhere. "Take this thing out" is a much easier request to ship off than even most other information/tech jobs.
I didn’t actually go into Special Effects. Sometimes I wish I did, but Software Development pays better with more flexibility.
I once had a friend comment when we were talking about job security that the first thing to go when a recession hits is dance lessons and Karate classes. At the time it felt like film making was very boom or bust
And people will always need stuff that snuck into shot rotoscoping out. Don’t worry.