Just curious why? Stamina test? I definitely respect that level of effort, and I used to work that way. These days, though, I reserve sleepless hacking session

Just curious why? Stamina test? I definitely respect that level of effort, and I used to work that way. These days, though, I reserve sleepless hacking sessions for last-resort emergencies; I’m really not at my best, things take longer, and I make mistakes. Sounds like you did accomplish something, though.