People's scores on an extraversion test do not neatly predict how sociable they will be on any given occasion. this finding questions the of personality test scores

This finding questions the validity of the personality scores. If the test scores are not accurate then the test is useless. The test should either be reworked and improved to make its scores more valid or the test should not be allowed to be taken since it will mislead people about their personality.

Where is the cartoon your asking about?