Danny DeVito has revealed he "disguises" his naps as meditation.
The famous actor doesn't sleep well at night, so occasionally has to rely on short rests during the day to freshen up.
The Hollywood star admitted he hasn't slept through the night since he was a young boy.
"I don't sleep real well, anyway. The last good night's sleep I had was when I was about eight. These days I occasionally nap, but I disguise it as meditation," he told Empire magazine.
Danny also revealed that he still enjoys his work and doesn't think about slowing down.
The 67-year-old Batman Returns star follows his instincts and lives his life doing what makes him happy.
"I just like to do a lot of stuff. Follow my bliss, do what feels good inside. You get to the point where you've achieved a lot, and you could sit back and relax, but you'll have to do that one day anyway," he said. "If it's fun getting up in the morning, you might as well keep going."