Question: I'm looking for a power nap tool that can help me recharge during the day, do you know of any?

If you're looking for a power nap tool, Pzizz is worth a try. The app uses psychoacoustic processing to construct a personalized dreamworld that should lull you to sleep and keep you asleep. It's also got fadeout timers, customizable alarm songs and a sleep history graph, so it's a good tool for a quick recharge during the day.

Another good choice is Endel, which generates personalized soundscapes based on your needs as measured by real-time factors like weather and heart rate. It's an adaptive system designed to boost focus and lower stress, but it can be used for power naps, too. It's available as mobile apps and smartwatches, so you can use it wherever you are.

If you prefer meditation to help you sleep, Snoozy offers personalized AI meditation sessions to help you sleep better. It also offers customizable ambient sounds to help you relax, which should make it easier to fall asleep and wake up refreshed. The app is free to download, so you can give it a try to see if it helps you sleep better.