Have you ever done it or aware of anyone who has done it whilst at work in an office.

I ask the question after a High Court judge apologises after falling asleep.

https://www.bbc.co.uk/news/uk-47195605

I do recall in my first week at a new firm being in a lunchtime presentation when I suddenly heard this faint snoring that grew louder and louder. It turned out that the guy snoring was a senior manager, who had 'health issues' that meant he fell asleep a lot.