‘Good Tango’ is very subjective. Because your idea of ‘good’ and someone else’s idea of ‘good’ are based on their experience, and a built (or created) appreciation for what you’ve been taught.
The Taxi Dancer Paradox
The Taxi Dancer Paradox is that hiring or being one creates an undesirable social stigma and yet at the same time is actually a very practical, if not entirely reasonable resource to have available to solve the ‘waiting’ for a dance problem.