Assimilate only universes that has given consent to be assimilated.
Big Brother should watch all universes but shouldn't do anything with this.
Instead of defeating God it's better to rule multiverse with him.
Share only atom that aren't inside someone's body.
Abolishing physical world is enough. Stop at it.
Other minds may exist, but I still will not respect them.
Kill everyone except some family and friends.
Previous universe before big bang is perfect, we should stop here
Galactic sized matrioshka brain computer with fully digital beings is enough, progress should stop here.