Earlier quoted context omitted.
Isn’t it unhealthy to skip both breakfast and lunch? How are you getting the energy to do stuff without eating?
It's only unhealthy if you get hungry.
I'd recommend everyone try fasting and figure out what their bodies really need (preferably over the holidays, because the adjustment period can be a bit rough and could interfere with work.) I suspect most of the developed world is over-eating by quite a lot given our largely sedentary lifestyles.