Kurzgesagt - In a Nutshell: You Need To Quit Weed.

You Need To Quit Weed argues that, despite its reputation as a harmless or even helpful substance, long-term daily use can quietly erode your motivation, strain relationships, and trigger mental-health issues—especially once you hit your twenties or thirties. The video digs into how easy it is for casual use to tip into dependency and asks whether there’s any truly “safe” way to keep smoking without paying a steep life-cost.

For further reading and fact-checking, they thank Dr Will Lawn and point you to a detailed source list, plus resources if you’re interested in mental-health research in England. There’s also a plug for Incogni (code “kurzgesagt”), the Human Era Calendar, and plenty of links if you want to support or connect with the Kurzgesagt crew.

Watch on YouTube