JL;DR SUMMARY Dr. Dror Yinon from Bar-Ilan University discusses a recent series of lectures on Existentialism at the Van Leer Jerusalem Institute, highlighting the enduring importance of this philosophical tradition in today's world marked by populism and post-truth. A way out west there was a fella, fella I want to tell you about, fella by the name of Jeff Lebowski. At least, that was the handle his lovin' parents gave him, but he never had much use for it himself. This Lebowski, he called himself the Dude. Now, Dude, that's a name no one would self-apply where I come from. But then, there was a lot about the Dude that didn't make a whole lot of sense to me. And a lot about where he lived, likewise. But then again, maybe that's why I found the place s'durned innarestin'.