I hope the lady had a talk with her husband that went something like 'If you ever do something stupid like that again, if the truck doesn't kill you, I will...'
I guess babies don't need crash helmets, their skulls are soft so they just spring back after being crushed.
I note he was copying the reckless behaviour of the biker in front of him. "Hey, he got away with it, it must be safe for me to do too!" Some things are the same everywhere.
I hope the lady had a talk with her husband that went something like 'If you ever do something stupid like that again, if the truck doesn't kill you, I will...'