I think @Neigsndoig IQ 120 could disprove that by doing numerology on anyone willing to learn how their legal matrix nym and date of birth could determines personality, good or bad, depending on numerous circumstances. He did this himself and to some of his folks, and he deduced how nasty one of them is due to a master number of 22 (a negative aspect of 22's is that they can be quite arrogant).