Morph research- 'Fun with Morphing'

straight ahead animation- creating key frames first, then going back to add in-betweens (using onion skin) to help smooth the movement.
In his process, he goes back and adds one in-between every key frame, he then re watches and then adds more in-betweens where more empathises needed to be used. To slow animation down, you can also drag one frame for longer.