Most of the time having snacks and drinks around is a good idea to get that little bit of blood sugar at low times when you haven't eaten in a while. Certainly one must exercise restraint when they are provided by your company for free. Most of the time I have no issue refraining from living off of candy during the work day. But every other week or so I have to re-learn the lesson with energy drinks and their caffeine level:
Much like alcohol, if you don't regularly metabolize caffeine it can leave you seriuosly batty. I currently feel like a mixture of the following two cats.
I am looking forward to coming down.