https://www.linkedin.com/pulse/article/20141201150910-50578967-skipping-sleep-is-career-suicide?trk=tod-home-art-list-large_0 Skipping Sleep Is Career Suicide
I became well acquainted with sleep deprivation during the two years of writing my PhD dissertation. Although there is really no way to ever "catch up" on those lost hours of sleep, I've certainly enjoyed trying.