Three publishers discuss how they find and serve customers, manage overhead, plan for growth, and more (video):

https://www.youtube.com/watch?v=Ic3YQ75mRWs

Making board games not for publishers or crowdfunding, but just for the fun of it (video):

https://www.youtube.com/watch?v=INwS7l8fNVE

Basics of probability theory for game designers: dice, betting, balance, and more (video):

https://www.youtube.com/watch?v=vo3QHqwbtCY

Shooting down common myths among new board game designers about having your idea stolen—and the realistic things you can do to protect your ideas (video):

https://www.youtube.com/watch?v=YCOI5n6LlUc

How to make a pitch video for your board game: writing, recording, editing, and uploading (video):

https://www.youtube.com/watch?v=E8N2m9xyphc