Girls, how did your dads react to teething babies during the period wh…

Girls, how did your dads react to teething babies during the period when the little one was getting their first teeth? Our dad seems like he'll soon give valerian to our son, he goes crazy if the boy is really fussy, can't find his place. I'm sure I'm also worried, but I try not to show it so that the baby doesn't feel my worries. And dad, on the other hand)