India, Aug. 30 -- Stoicism is often associated with staying calm under pressure, but the ancient philosophy is about more than simply keeping your emotions in check. Stoic thinkers such as Epictetus and Marcus Aurelius focused on how you use your judgment, respond to difficult situations, and decide what truly deserves your attention. The philosophy was meant to be practiced in everyday life, not simply studied as an idea.

If you want to become more focused, disciplined, and steady, these Stoic practices can offer useful principles to bring into your daily routine.

You cannot control other people's opinions, unexpected events, or every outcome you want. You can control your choices, actions, judgments, and responses. Putting your energy...