A very real thing is that weed is a crutch for depression here in the states.
If you have to drink or do drugs to do your job, you should probably question your career path.
If you have to drink or do drugs to feel satisfied with your life, you should probably ask yourself what you have actually done to make your situation better.
Good for strippers, accountants, lawyers, anyone.
I haven't heard evidence of it doing the same for adults, but I'd have to check.
There are a number of reasons why children/teens shouldn't use it, and should be as tolerated a children smoking/drinking/opioid-ing