Imagine you're a member in a close-knit cooperative commune. The commune has been buzzing along for a few years now, and the members know each other well and coexist nicely. However, it is decided that a crucial skill for the commune is missing and new talent is needed. As the natural leader of the commune, you are asked to interview and decide which candidate would bring the most benefit to the commune.
You've seen two candidates. The first seems to be highly skilled in that one thing your commune is looking for. The second candidate also has the same skill, but he may be not as skilled as the first one. Alright, dilemma over, let's pick candidate #1. Or are we really done?