The Subtle Art of Not Giving a F*** is like your smart but impolite friend explaining some great lessons from philosophy. Mark Manson shows how to live by your values so you can act with less hesitation, do what's most important to you, and stop worrying what people think.
Meditations shows how to become more self disciplined, stop caring what people think, and withstand life's emotional storms. Marcus Aurelius was a powerful Roman emperor and great Stoic philosopher. He wrote down all these thoughts in a private journal to himself.