Create several shots in your animation using the timeline marker command.
Depth of field Camera setups
I like how he parents the camera to some empty objects, and is able to quickly get some camera motion by recording some jittery motion.
15 Immediately Useful Camera Tricks in Blender 2.8 - YouTube Useful making rigs with empties. Exactly like using lightwave nulls. Very Good Camera rigs and how to use them
Use Auto Key to record Camera movement, Use G to follow the ground, Afterwards In graph editor Use the Smooth Keys Alt - O and Sample Keyframes shift +alt + o Several times, (hold down the shortcut keys) (Great Alternative and fast Workflow for a Quick Camera Move) What a great Tip, thanks.