Just like any other bell curve, having a higher IQ is a positive until the peak -— and then it is all down hill when it comes to communication and interpersonal relationships. Life is so much easier when you don’t notice, recognize, and/or understand the myriad of events, sequences, and interactions happening all around minute by minute on this whirling swirling world.
They say an IQ difference of more than 30 points makes communication almost impossible...
I don't entirely agree, but I've seen plenty of examples of it...