Research shows that there's genetic disposition to being a morning person or night owls. Sure, humans can adapt to any routine, or at least to many routines tha

Research shows that there's genetic disposition to being a morning person or night owls. Sure, humans can adapt to any routine, or at least to many routines that are going against their nature, but at least with regards to some areas there's a cost associated with going against one's nature. Reference for example: https://www.ncbi.nlm.nih.gov/search/research-news/3106/ https://www.ncbi.nlm.nih.gov/search/research-news/3106/