Grumpy Old Geeks Products Udemy Product Udemy 3 mentions in 1 episode A platform the hosts say allows people to create courses and charge for them. Mentions 04: How we got our groove Apr 16, 2013 36:00 you've got Udemy for expert learning 42:31 you can go create your own class and charge money for it 43:02 you might be able to get your own grumpy old geeks degree. Yeah. From Udemy.