Board game design basics: defining your goals, restrictions, the iterative design process, qualities of good games, taking feedback, and more (video):

https://www.youtube.com/watch?v=AAiCR1XVe68

Video and board game attorney Zach Strebeck breaks down IP, copyright, trademark, and idea protection strategies for people launching crowdfunding campaigns (video):

https://www.youtube.com/watch?v=99FVDd2O3fc

Why are board game expansions so popular? Looking to the history of expansions to understand their enduring appeal to gamers and publishers (video):

https://www.youtube.com/watch?v=v08KJGWRH0o