One might wonder if they were of even average intelligence in the first place, or had friends who were?
Speaking of intoxicating drugs.
Habakkuk 2 15 "Woe to you who make your neighbors drink, Who mix in your venom even to make them drunk So as to look on their nakedness! 16 "You will be filled with disgrace rather than honor. Now you yourself drink and expose your own nakedness. The cup in the LORD'S right hand will come around to you, And utter disgrace will come upon your glory.---NASB