Are ISTJ and ENFJ compatible? Dual relations mean real complementary strength between a Sentinel and a Herald — and the friction the "automatic happiness" myth leaves out.
Are ISTJ and ENTJ compatible? What Mirage relations really mean: easy, low-conflict comfort that doesn't push either type forward — and where that helps or hurts.
Are two ISTJs compatible? What Identical relations really mean: instant understanding with no translation needed — and the price of sharing every blind spot too.