The ancient philosophy of Stoicism was founded in Athens at around 300 B.C. Stoicism has gained popularity recently because it provides a useful and practical way of viewing life. It can also be used for wealth-building, which forms the principles of Stoic investing.
Being a Stoic makes you better at money, wealth-building, and investing. Stoic Investing strategies teach us to manage our emotions and focus only on things within our control (and let go of those that we cannot).