Although many ideas in this video are somewhat staples in the game design world, partially because of Nintendo's great game design over the years, this video briefly describes these game design principals and gives great examples of them. Whether you are interested at all in game design or you're just curious as to how some of the greatest games in history were developed, you should definitely check this video out.
Check out this guy's channel because he has some other interesting videos on game design. Below is another one I really enjoyed on adaptive soundtracks in games
