Part 2/9:
The speaker highlighted that prolonged exposure to blue light, especially from screens and artificial sources, may lead to significant health issues, including obesity. Blue light, by influencing our hormonal balance and energy production, is implicated in the malfunction of our metabolic processes. Contrary to traditional beliefs that overeating leads to obesity, it was posited that insufficient exposure to the right types of light may be a pivotal factor in weight gain and metabolic disorders.