I guess this varies from person to person. Maybe it is a problem if you have trouble sleeping anyway, but as far as I'm concerned, I guess the blue light just k

I guess this varies from person to person. Maybe it is a problem if you have trouble sleeping anyway, but as far as I'm concerned, I guess the blue light just keeps me awake as long as I need to finish whatever I'm doing, after that I usually have no trouble at all going to sleep. When using a blue-light-reduced "night mode" however, I find I can barely keep my eyes open...