As you grow in this business, you learn how to do more with less.
I joined the air force. I took to it immediately when I arrived there. I did three years, eight months, and ten days in all, but it took me a year and a half to get disabused of my romantic notions about it.
Still, it can be more effective to accomplish what you need to accomplish with the minimum effort. Watch Anthony Hopkins. He doesn't appear to be doing anything. He is so still that you can't see him working, but you are drawn into his character through his very stillness.