Good Idea: Becoming friends with everyone in the office so that nobody fires you even when they run out of work for you to do.
Bad Idea: Window shopping while you are driving during rush hour.
Questionable Idea: Starting to drink coffee again because you are bored, then drinking progressively more when boredom doesn't end.
Unhelpful Idea: Searching through Craigslist to try to decide what you want to do with the rest. of. your. life.