In the 1970s, however, very few were even aware of its existence, even though it had been around for almost a century.
If you have tried solving this puzzle, you can confirm that your first attempts usually involve sketching lines inside the imaginary square.
With the exception of the lecture when you were at a movie, this is the kind of thing that you could encounter in a lot of other jobs, even if you change fields. That said, given the movie lecture and the fact that your coworkers laughed when you asked about work-life balance, I’m betting that there are other details that add up to something closer to non-stop.
If that’s the case, then yes, I would start looking around at other jobs.
If someone is calling you at 7 a.m., that better be a serious emergency. call on a holiday weekend in a field where it’s known that work sometimes happens outside of regular work hours — it might not be an outrage, if it was for something that really couldn’t wait.