@DMTaylor welcome to the forum!
You might like to check out this YouTube video overview by Cassius:
Also, the there is a very good interview of Emily Austin on the podcast:
Part 1:
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Episode 156 - Lucretius Today Interviews Dr. Emily Austin - Part One
Welcome to episode 156, a special two-part Episode of Lucretius Today. This is a podcast dedicated to the poet Lucretius, who wrote "On The Nature of Things," the only complete presentation of Epicurean philosophy left to us from the ancient world. Each week we walk you through the Epicurean texts, and we discuss how Epicurean philosophy can apply to you today. If you too find the Epicurean worldview attractive, we invite you to join us in the study of Epicurus at EpicureanFriends.com, where…

Cassius
Part 2:
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Episode 157 - Lucretius Today Interviews Dr. Emily Austin - Part Two
Welcome to episode 157, part two of a special two part Episode of Lucretius Today. This is a podcast dedicated to the poet Lucretius, who wrote "On The Nature of Things," the only complete presentation of Epicurean philosophy left to us from the ancient world. Each week we walk you through the Epicurean texts, and we discuss how Epicurean philosophy can apply to you today. If you too find the Epicurean worldview attractive, we invite you to join us in the study of Epicurus at…

Cassius