Kids don't just say the darndest things... such as firing their babysitter for a disagreement over Barbie.
They also do the darndest things... such as scaling a rock-climbing wall in front of their strong father, who isn't just rippling with muscles in the following video.
He's rippling with pride.
Can you blame the guy? Look at this 20-month old baby go!
They may give you problems when trying to recreate an adorable Pinterest picture.
But then they'll prove that they really were made in your (muscular) image and all is right in the world again.
Until stuff like this happens, that is...