Yea, I know it makes it easier, a lot of guys do it. I just can't see carrying around a jug like that all day, maybe filling it up and dispensing out of it throughout the day into a bottle or something, but I don't think I'd ever carry a jug around. I had a friend that'd take a milk jug of water to college classes and would carry around chicken with him too. Very rarely did he ever have anything else other than a notebook