You can animate cameras if you want to. Just save poses for them.  An even better way to do that would be to have several cameras in the scene and render each sequence from the camera you prefer. Render to images and do the compositing later.

A ship in port is safe; but that is not what ships are built for.
Sail out to sea and do new things.
-"Amazing Grace" Hopper

Avatar image of me done by Chidori.