The power of sleep is often underestimated, yet it plays a crucial role in resolving many problems, from stress and anxiety to improving mental health. Research has shown that quality sleep can significantly reduce these issues and enhance overall well-being. Isabelle Arnuff, a neurologist and author of the book Une fenêtre sur les rêves, Neuropathologie et pathologies du sommeil, explained during an interview with France Culture that there is a specific moment during sleep when people might find solutions to their problems. "There is a window just before falling asleep that would be extremely conducive to creativity," she said. This idea is not new. Thomas Alva Edison, the famous inventor, reportedly used a technique involving short naps to boost his creativity. He would sit in a chair with metal balls in each hand and close his eyes. When the balls fell, he would wake up and immediately write down his ideas. This method took advantage of the phase just before falling asleep, a time when sleep is very light. According to Arnuff, this state is ideal for finding solutions because if a person falls completely asleep, they might lose the idea. "It was really necessary to catch this state which is between the concentration of wakefulness and the imagination of sleep and at the same time wake up quickly to retain the idea," she explained. Beyond the creative benefits, short naps can also improve concentration, productivity, and energy. Nick Bach, a psychologist and contributor to the media StudyFinds, noted that a quick 20-minute nap is perfect for recharging without the groggy feeling often associated with longer sleep. This brief rest allows the body to refresh without entering deep sleep, which can lead to a more alert and focused state. According to a study conducted on the American population by Talker Research and Avocado Green Mattress, the ideal time for a nap is at 13:42. While the exact timing may vary, the overall message is clear: napping can be a valuable tool for enhancing creativity and well-being. Whether used for problem-solving or simply to recharge, a well-timed nap can be a powerful addition to daily life.