The idea is not to go into full sleep mode. Put your phone away, lie down, relax your body and close your eyes. The act of resting for say 20 minutes is enoug

The idea is not to go into full sleep mode. Put your phone away, lie down, relax your body and close your eyes. The act of resting for say 20 minutes is enough to put a spring in your step for the rest of the day.