Primary source
On Anger (De Ira)
Written by Seneca · 45 · grounds Lucius Annaeus Seneca
Overview
Three books on anger as a vice: its physiology, its destructiveness, and the practical techniques for not being governed by it. The clearest pre-modern account of what to do between the trigger and the response.
A full write-up of this book has not been published yet.
Skills drawn from this book
Installable Claude Code skills grounded in this text. Each one teaches a framework the book actually argues for.