Part of what drove me to leave the SF tech industry was the normalized daily alcohol consumption.
At one startup in SOMA, on my first day the CEO introduced me to the team and pressured me to drink a shot of booze as was the company's tradition. My first group interaction with the entire company (~30 heads) was responding "water" to the CEO's question "so what's you're drink?" asked while standing next to a bar on wheels rolled over for the occasion, which I had to repeat two or three times, when he repeated the question expecting me to cave under pressure.
Utter stupidity, may as well be insisting I smoke a cigarette from my perspective.