Introverts don't "hate" socializing, they just love being at home. Cozy. Comfortable. No people. No drama. Just low-key chilling. Reading. Meditating. Listening music. Staring at walls. Watching movies. Thinking about life and all. For them, it's not boring, it's self-care.
A sign of high intelligence is the ability to change your mind as new information comes in. Neuroplasticity. Rigid thinking is a sign of low intelligence