The question of time and sermon preparation is a very interesting one. I can’t answer this for everyone, I can only tell you what works for me. Here’s a few thoughts about my approach to sermon prep:
How much time should I spend in sermon prep?
How can I find more time for sermon prep?
How can I be more effective in my sermon prep time?
Hopefully, you find this video helpful. If you’d like to learn more, check out my book on the topic: Simplify the Message: Multiply the Impact.