All his talks are very good. ‘Boundaries’ is probably the most illuminating video I have ever seen on software architecture, its lessons I still think about when I design any complex application.

Incidentally it’s also a great introduction to thinking as a functional programmer if you are used to imperative logic with state spread all over the place.

https://www.destroyallsoftware.com/talks/boundaries

is there nobody else who thinks "A Whole New World" was the best one?