In my experience, it varies highly between teams. I've personally worked at 3 FAANG companies and the culture was meaningfully different between them. There wer

In my experience, it varies highly between teams. I've personally worked at 3 FAANG companies and the culture was meaningfully different between them. There were times we were doing 12+ hour days, and times where you could get by working an hour or less. They all pay competitively, so it's really up to the individual to decide how hard they want to work and whether to focus on something of interest.