do you understand the difference between an anecdote passed along by an uneducated layman and research with defined terms and confirmed results? Apparently you don’t; but you make gross generalizations and pose as someone who knows what they re talking about.
Pot does not cause psychosis and it is not addictive.
There is an oral addiction that even cigarette smokers have.
https://www.webmd.com/mental-health/news/20110301/marijuana-use-linked-to-risk-of-psychotic-symptoms
https://www.livescience.com/50794-marijuana-intoxication-delusions-psychotic-symptoms.html
https://duckduckgo.com/?q=psychosis+form+pot&ia=web
Search is your friend. But I suspect you will find things wrong with Webmed also. Are you high?
Btw, I once heard the Immanis parasite worm can grow up to 5 feet inside the human body. One way doctors remove it is to place the patient on his stomach, prop open his mouth, and place a piece of raw meat in front of the mouth. When the parasite starts to exit the mouth, the physician grabs it and literally pulls it out of the patients.