1. Observe one's words and actions: whether they are steady and introverted, or lively and outgoing; Is the response to pressure calm or impatient.
2. Analyze one's emotional characteristics: whether they are easily excited, optimistic and cheerful, or calm and introverted, with stable emotions.
3. Based on typical temperament types such as choleric, sanguine, mucinous, and depressive, determine which one you are closest to.