I started my academic career as a specialist in medieval military history 00:39:49 I wrote about things like the Crusades the 100 Years War Logistics in the 100 Years War it's still like I think the the the the field that I understand best um and I wrote sapiens out of an 00:40:02 experience of teaching an introductory course in history to students in the Hebrew University it was originally written in Hebrew and I didn't think it will have much of a of a suc