Doomsday (Prime Earth)

If you didn't know already, Batman is thought throughout the Internet to defeat any threat with enough prep time. But it's a bit general statement. What about the DETAILS?

So, in this post we're gonna focus on what Bruce Wayne should do as a preparation to fight and defeat certain DC characters.

Today's character is:

Doomsday

How would Batman prepare for him? And who should be next?