Cosmological natural selection and Lee Smolin
I have many questions about this. The hypothesis is basically that the formation of a black hole gives birth to a new universe.
The hypothesis is then expanded to include the element of natural selection, suggesting that universes that produce the most black holes will be more numerous and able to perpetuate their species.It even extends the concepts of reproduction and mutation to cosmological scales.
I think there's something problematic here. For example, what happens when black holes merge? Do universes merge? How does this work? Black holes evaporate. So do universes evaporate too?
Did Lee Smolin consider these situations? Does he have an answer to them?
I think Leonard Susskind's String Theory Landscape makes more sense than this.I'll take his side.