For most e.g. programming work (deliverable changes due in a week, or a month, or a quarter), it’s more effective to work only a fraction as much time but all of it in a mentally sharp state, rather than to soldier through while exhausted.
I'm usually far more productive after taking a much needed nap than trying to drink coffee/tea and power through it.
https://www.vox.com/2014/8/28/6074177/coffee-naps-caffeine-s...
I was always surprised when I found myself suddenly so sleepy after a shot of espresso in the afternoon. It was nice to find that there's science backing it up.
At a place I worked at previously, I asked if they had any quiet rooms that would be good to take a nap in. They gave me a key to the lactation room, which was quiet, dark, and great for taking a nap. As far as I can tell I was the only person to use that room when I worked there. And I believe the rooms are required by law for workplaces with a certain number of employees in the US. (If anyone who was nursing wanted to use the room, I'd gladly leave, though as I said, the room seemed to be unused.)
At another place I worked at, I'd often take a nap after lunch in the library. The location was not ideal due to noise, but it was acceptable most of the time.
Right now I'm in grad school, and I moved a small sofa chair that was being surplussed into my office. Works great, and I'm not the only person to use it for taking a nap.
Taking naps at your desk might be okay. For me, it hurts my neck.
Earplugs may be necessary, particularly if you work in an open office. I probably would not be able to fall asleep so easily in an open office. But you can ask around to see if there are any private rooms you can use.
I can also say the only place that would have been amenable to workers taking naps was an academic lab that I worked in during a couple years following my time at school. Have you worked in the private sector much?
"I wouldn't even consider a job that wouldn't let me nap" is not a realistic attitude for basically anyone to have outside of a lucky few in tech.
Wikipedia says lactation rooms have been required by US federal law since 2010:
https://en.m.wikipedia.org/wiki/Lactation_room#Purpose
> Have you worked in the private sector much?
Not since college. You make a good point here.
I'll keep in mind that this won't be possible everywhere. So far no boss I've had cared that I took naps as long as I put my time in and was productive. I have never counted naps as work, just a break. Asking was not a career ending move in my experience so far, so I know what to do when interviewing. So far I have argued that taking a nap makes me more productive, with good results.
Additionally, when I worked at a federal government lab, I'd regularly take a nap in the library during my lunch hour right after eating. I can't see how any manager could argue against that. I've read of people in private companies doing the same in their cars.
ADHD people don't benefit from the "energizing" properties of caffeine.