Forest and Trees https://www.youtube.com/watch?v=fxrONdXTi4c

A Wrong way to design a game, part 1 https://www.youtube.com/watch?v=xl6zm3aUwP0

A Wrong way to design a game, part 2 https://www.youtube.com/watch?v=ZeYK5chjWEk

Sequencing in Wargames https://www.youtube.com/watch?v=axdvSb00obM

Essential questions to ask yourself about your game design https://www.youtube.com/watch?v=ek2bDh7MUTU