The idea is someone who spends their time being the best "man" they could be (surely applies to other genders just as well), and that also means learning as much as they could. Some could consider Gentlemen Scholars as Dilettantes, or people who learn much without much to show for it.
PolyCast = Polymath Podcast or PolyInnovator Podcast. Once again taking the jack of all trades approach to the content medium. I want to avoid niche-ing down, as I felt that it wouldn't be aligned with the PolyInnovator Ethos. Many topics, many types of guests, and many series!