While i was in university at some point we had to program a compiler in C for our computer's class. I remember many sleepless nights with my friends and alone i

While i was in university at some point we had to program a compiler in C for our computer's class. I remember many sleepless nights with my friends and alone implementing that. I had a blast and had no problem doing those kind of cycles. Now I'm 40 and dont think I'll do it ever again. But at the time it was thrilling.