I think we all know the game “two things about everything”?
Two things about boxing:
Don’t get hit.
Two things about economics:
There are always opportunity costs.
So, two things about evolution. But this is just a proposal, needs some work perhaps.
“The animal with the most grandchildren wins.
8 great nephews equals one grandchild.”
The thing is, not sure if I’ve got Haldane’s multiplier about brothers and cousins right there. Anyone actually know the correct multiple? 4? 16?