Show me someone who isn't a slave to lust, another to greed, another to power, and all are slaves to fear. I could name a former Consul who is a slave to a little old woman, a millionaire who is the slave of the cleaning woman... No servitude is more abject than the self-imposed.

— Seneca, Moral Letters, 47.17 (resource) Ryan Holiday, The 366 Meditations on Wisdom, Perseverance, and the Art of Living