When to act cold. Acting cold should be your last course of action. It is far more wise to maintain at least a veneer of cordiality at all times. But, you may someday find yourself in a situation where you will need to cut off "diplomatic relations&q

Taking a vitamin C supplement isn’t likely to prevent a cold.However, studies show that it may reduce the duration of colds. A 2013 review of studies noted that regular supplementation (1 to 2 ...

Be cold in public. It's usually pretty safe to be cold in a public setting. You might cause a few strangers to feel miffed, but that can be a good thing - especially if the strangers were trying to hit on you or get something from you. Being cold in p