If you are going to nap, try to limit your naps, try to cut them off a bit like sort of caffeine, maybe you know, eight to 12 hours maybe not that you know far off maybe sort of seven to six hours is a good rule of thumb. Try not to nap essentially late in the afternoon. And if you do take a nap and you want to maintain your you don't want to have that grogginess hangover that can happen after a full night of sleep for the first hour, try to limit it to about 20, 25 minutes.