![History of Philosophy Without Any Gaps show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/067/695/small/history-of-philosophy-without-any-gaps.jpg)
Summary: Avicenna revolutionizes metaphysics with groundbreaking ideas about necessity and contingency, and his new distinction between essence and existence.
Summary: Avicenna revolutionizes metaphysics with groundbreaking ideas about necessity and contingency, and his new distinction between essence and existence.