I have not pulled an all nighter proper (the worst was going to sleep at 6 and waking up at 7:30), but working late into the night is usually distraction free.

I have not pulled an all nighter proper (the worst was going to sleep at 6 and waking up at 7:30), but working late into the night is usually distraction free. During work hours, I feel obligated to quickly respond to coworker's emails and help requests, so most of my own work is worthless during that time unless it’s the equivalent of updating a config file