Hoping that your relatives do some fast googling or that the pure weight of the technical jargon and important mathematicians gives credibility and accuracy, you begin dropping all manner of 10$ words about Zeta functions, algorithmic complexity, prime number theory, you even took a few trips down into vector space. You tried it all and were met by a blank stare from you father. You weren’t sure if they were trying to follow along or waiting for you to stop.
What do you do?