Book Cover -- Title -- Contents -- Explanations and Acknowledgments -- Introduction -- The Protagoras -- The Plausibility of Socrates -- Aristotle -- How Socratic is Aristotle? -- The Stoics -- Aquinas and Others -- The Post-Medievals -- What is the Problem? -- Akrasia and Irrationality -- Passionate Akrasia -- Moral Weakness -- Willing, Trying and Wanting -- Varieties of Weakness -- Epilogue -- Bibliography -- Index.