My personal knowledge of 100s verus your three tales of woe
Maybe your three had more going on than weed
Not to mention my 15 years personal experience
You could be the exception to the rule ?
Or, do you believe that no one who has smoked larger amounts of weed ( 2 or 3 tikmes a day) for 5..or more years..has ever been affected negatively?
What people call “pot heads” is sort of what people think of as losers..no ambition..no motivation..their main concern is getting stoned.