Vloggers aren't crazy.... but there sure is lots of debate around the topic!
My theory is that they are making films in a different situation and the fact they have different needs is why they appear to be crazy to film-makers from other situations. This is my attempt to explain it.
I think film-makers fall across a spectrum of the speed of film-making and the amount of control over the environment that exists.
Situation A: low-speed / high control.
In situations where thing