Don’t Hate Perky Morning People: It Might Be Their DNA’s Fault

The people who burst from bed as the sun rises to cheerily tackle their to-do list—while others sluggishly rouse and fumble with coffee makers—may have a few DNA tweaks in common.

Source: Don’t hate perky morning people: It might be their DNA’s fault

Being a morning person is associated with lower risks of depression…  Speaking as a cheerful morning person myself, my theory is that part of that is all the free schadenfreude we get access to just by watching all the other poor schlubs trying to get moving in the morning.