eh
yea, 24/7 is the standard. I reboot when i need to reboot, and shut down for short periods of time when i need to work on it or replace a board. But shutting down and starting up is generally bad for it. The heating and cooling of the boards and chips is not good for it, and if its done too quickly, and it gets TOO hot then TOO cold, things can crack. I wouldn't worry about it, i think this is more like if you are running it way too hot, then you shut it down, throw it in the freezer for a few minutes, then boot it up again and run it way too hot right away. But the best idea is to leave it running all the time, i just turn off my speakers and my monitor when im not using it, and i you really worried about energy you can put the computer into standby mode... hmm. i never use that, maybe i should.