2 Dress their grandkids up in ridiculous clothing.
While kids will inevitably learn what’s “cool” or lessons about gendered clothing from their peers, in many cases, grandparents are the early initiators of this behavior. While a baby’s parents are still trying to figure out how to get a onesie on their child without causing a complete meltdown, grandma and grandpa are, rather annoyingly, trying to affix a pink bow to their nearly hairless head.