If you want a very comprehensive answer, then this series of (3?) youtube videos might be interesting to you: https://www.youtube.com/watch?v=QqF_OZJSbxY&list=P

If you want a very comprehensive answer, then this series of (3?) youtube videos might be interesting to you: https://www.youtube.com/watch?v=QqF_OZJSbxY&list=PLyvdbTy3v1d4QDNkr8uXoWyfY58SvMaPP https://www.youtube.com/watch?v=QqF_OZJSbxY&list=PLyvdbTy3v1... The author is focused on answering questions around Tesla's ramp up, but the explanations are pretty comprehensive and general.