[etripe]

A lot of developers are of the late chronotype. That has nothing to do with being a diva, immature or lazy, it's just how we're built. There are plenty of reasons developers can be divas, but being a night owl isn't one. Chronic sleep deprivation will drastically shorten one's life span.

[papito]

Yes, I did my share of that. Then I started going to be bed early, got myself an accu-pressure mat and all. Does wonders. How many of these people who are late nighters simply postpone going to bed, squeezing in that one movie before 1AM? And then they are wet sponges in the morning.

I am not denying genetic traits, but like with most things, it's not the only factor.