I usually try local specialties when I go travel . And Amsterdam is known for prostitutes and marijuana in coffee shops. Now I was not interested in prostitutes so I had one option left .
Long story short: grossly underestimated how much you need to take. I asked for a cigarette, and I smoked it as a cigarette. Now I did not know that that was wrong. You are supposed to inhale twice then put it out. I smoked the entire thing ...