Unplug the PC and pack everything – 30 minutes
Load everything into the car, buy frozen pizza and icetea and head to the buddy’s place – 45 minutes
Unload everything and set it up – 30 minutes
Wait until everyone arrives – 1 hour
"Who remembered to bring the switch?" -> Drive to the nearest electronics store, buy a switch and cables – 1 hour
Connect everything and test – 10 minutes
One guy still has Windows 2000, so format and install XP – 1 hour
Set up all IPs correctly, configure stuff and troubleshoot – 2 hours
By late evening, after ~7 hours, the first game finally starts.
3 hours in, the first ones get tired and go to sleep.
4 AM, sitting alone at the PC on a LAN party, playing single-player games or watching porn.
My LAN party experience in a nutshell.