Depends on the person. If I eat breakfast I feel like crap for 2-3 hours afterwards. I have friends who can't function for the day before eating first. It's

Depends on the person. If I eat breakfast I feel like crap for 2-3 hours afterwards. I have friends who can't function for the day before eating first. It's certainly not the most important meal of the day in general. Especially as a societal meme that came directly from an advertising campaign for a cereal manufacturer.