the same thing you did when your son asked you about 'port blazing...tell them it is a adult habit and hope for the best.
really not much difference between the two habits, and in my state the legal difference is shrinking fast
i'm sure now if i did it it would fuk me for the entire day...but once you get immune to it, you learn to cope with it.
some of my best A.M workouts were done blazed to the hilt at 5am, i miss stoney workouts