The information site "GRAPHIC ABSTRACT by Kao" (※1), operated by Kao Corporation, clearly communicates reliable life care information. Sleep is an important habit that supports health, and its deficiency is known to cause daytime sleepiness, fatigue, and decreased concentration. According to the "Healthy Sleep Guide 2023" (partially revised on September 18, 2024, by the Ministry of Health, Labour and Welfare), approximately 40% of people in Japan sleep less than 6 hours, and the average sleep duration is the shortest among OECD member countries. Furthermore, it is suggested that not only the quantity of sleep but also the improvement of "sleep recovery feeling" is important, and it is influenced by lifestyle habits and sleep environment. Against this backdrop, a survey was conducted targeting 200 individuals with sleep concerns, revealing that about 70% feel they "cannot wake up refreshed in the morning" and about 80% feel their "sleep quality is not high." Based on these results, "GRAPHIC ABSTRACT by Kao" will publish an article on June 30, 2026, that organizes the causes of not being able to wake up refreshed and explains easy-to-implement measures starting today. "I couldn't wake up again," or "I should have slept enough, but I can't get out of bed." Many people mistakenly believe that such morning discomfort is a matter of weak will or lack of effort. However, morning awakenings are influenced by various factors, not just sleep duration, but also sleep quality, accumulated fatigue, and physical discomfort. In a survey targeting 200 individuals with sleep concerns, about 70% responded that they "cannot wake up refreshed in the morning." Furthermore, it was found that about 80% feel that their "sleep quality is not high." The most common morning complaint was "feeling tired or sluggish even though I slept enough" (58.5%). This article organizes the causes of not being able to wake up in the morning from three perspectives: "sleep quality," "accumulated fatigue," a