Summary: The text discusses the benefits of natural light in indoor spaces, emphasizing its ability to improve health, mood, productivity, and energy efficiency. Natural light is found to positively impact circadian rhythms and reduce the risk of conditions like depression and nearsightedness. It also enhances concentration and creativity, leading to better academic and work performance. Further, utilizing natural light can decrease energy costs by reducing the need for artificial lighting and heating, making it an environmentally friendly choice. Overall, the text highlights the various advantages of incorporating natural light into architectural designs and interior spaces to create healthier and more sustainable environments.