Andy Bechtolsheim said when Bill Joy worked at CSRG, he figured out how much longer it took him to write an e-mail when he had to hit the shift key versus when

Andy Bechtolsheim said when Bill Joy worked at CSRG, he figured out how much longer it took him to write an e-mail when he had to hit the shift key versus when typing in all lowercase. Subsequently, all his CSRG e-mails seem to be in lowercase. Marshall McKusick took over Joy's role when he left to found Sun. McKusick said he thought he was capable of any programming feat Joy could do, the difference between them is that what took McKusick a month, Joy could do in four days.