I find a lot of fun science in the evolution and cosmological area. I love listening to all of the speculation. However, if the speculation is not compatible with the Laws of Nature, it is scientific speculation. In the question of Is Evolution a Theory we must stay with the Laws of Nature and how they relate.
So, don’t let the evolution speculation distract us from the fact that the theory of evolution is a flawed theory because it is incompatible many Laws of Nature discussed on this website: Is Evolution A Theory.
However, it is fun to speculate and ponder so many other issues like:
The end of space time: How The Penrose Singularity Theorem Predicts The End of Space Time