An argument against victory points and single-winner games—and ideas for alternatives (video):

https://www.youtube.com/watch?v=CTKf4cB9iy8

How not to design a modern board game: 10 things designers should avoid putting in their game (video):

https://www.youtube.com/watch?v=8GZLqnOr6zM

World-building for board games (video):

https://www.youtube.com/watch?v=qUrU19wcS-E

What should you charge for your board game? Some different ways of setting a price point (video):

https://www.youtube.com/watch?v=4BMOySNfIO0

The 5 biggest lessons learned from 20 years of game design: playtesting, deciding what to keep, working within constraints, and more (video):

https://www.youtube.com/watch?v=KxfWp3iex2k

How to design a dice-driven strategy board game (video):

https://www.youtube.com/watch?v=11s95ETB2F8