> Do wild animals "push" themselves? No. So theres your answer.
Have you ever watched squirrels go after food in a feeder? Lots of YT videos of people setting up insane obstacle courses that squirrels learn to run through.
Some breeds of dogs are infamous for how hard they work, collies being one.
Heck some species, such as salmon, rely on do or die as the very key of their survival.
Have you ever watched squirrels go after food in a feeder? Lots of YT videos of people setting up insane obstacle courses that squirrels learn to run through.
Some breeds of dogs are infamous for how hard they work, collies being one.
Heck some species, such as salmon, rely on do or die as the very key of their survival.