This audiobook is a modern rendition of Seneca’s On the Tranquility of Mind (De Tranquillitate Animi). This a dialogue between Seneca and his friend Serenus.
Serenus starts the dialog by saying that although he achieves tranquility of mind from time to time, it does not last. He requests Seneca to tell him how he may achieve tranquility of mind that is stable. In the rest of the book, Seneca outlines specific strategies to achieve tranquility.
LUCIUS ANNAEUS SENECA or Seneca the Younger (c. 4 BC-AD 65) was a Roman Stoic philosopher and a prolific writer.