Depends on your parents and their social circle. I was born in 1977. My parents never drank more than two beers at a time around me. To my knowledge they never smoked weed. It was not normal for everyone.

The big problem, as I see it, with getting high (or drunk or whatever) around your kids is that you have rapid changes in mood (i.e. from playful to not playful, from “in the flow” to anxious and impatient) and your child has no idea how to predict when your mood will shift nor any way to understand what causes it to…