① Crude dichotomies. People are not simply E or I; most sit in the middle, and forcing a two-way choice loses nuance.
② Limited reliability. Retake it after a while and some land on a different result, showing that state affects answers.
③ Context variability. Under stress, your behavior may flip opposite to your everyday type — the type describes the "default setting," not "always so."
Type decides everything: explaining all behavior by "he is type XX" makes you miss the actual person.
Rarer is better: types are not superior or inferior, only differently distributed; uncommon does not mean higher.
One test for life: age, experience, and environment shift tendencies; don't treat one result as carved in stone.
① Read tendency, not verdict. Take the result as "I probably lean this way," not "I am exactly this."
② Allow yourself to flow. Your preferences may change across life stages; that is normal.
③ Use it to understand difference and improve communication. MBTI's biggest value is helping explain "why someone thinks or acts that way," not putting limits on yourself or others.
On XinYou, you can use the MBTI test to learn your tendency distribution. Treat it as one entrance to knowing yourself, not a stamped conclusion on your life.