The Myers-Briggs Mug That Lets You Accurately Psychoanalyze Your House Guests

We all have that friend who claims to be an INFJ but is clearly an ENFP. Luckily, this informational mug makes it easier than ever to explain to your friends that they’re wrong! Invite anyone over for a quick cup of coffee and watch his or her attention turn to the underlying theory of Myers-Briggs psychology. You can shock them with your knowledge, then console them with an extra cup of Joe as they come to terms with the fact that they’re now part of a whopping 8% of the population.