His thought was, maybe they've preserved brain activities and they practice them in development that are really, really important to them to negotiate status and to win, which is something like strategic thinking during competition.
Hans tanke var, måske har de bevaret hjerneaktiviteter og de øver dem i en udvikling der er virkelig, virkelig vigtig for dem til at forhandle status og vinde, hvilket er noget der minder om  strategisk tænkning i en konkurrence.