I used to do that when working on my PhD in a research center. I started with lunch at 14:00 (right after waking up) then worked until dawn. Silence, availabil

I used to do that when working on my PhD in a research center. I started with lunch at 14:00 (right after waking up) then worked until dawn. Silence, availability of computers (it was in the 90's),peuple gong home around 17,... It means no life outside work of course, but I was there alone for three or five months and it was awesome.