Because I read about his life online. It’s very good. If Sir Clive had entered the test three times a week apart what should the variance show or should they be uniformly the same each time. I don ‘t believe that is possible because humans are not programmed electronically. I took the test twice. I got 140 and a Mensa Certificate of Merit and now I take it once a year online and average 120. I was born in 1945.