<i>&quot;White-collar workers check their inboxes an average of 77 times a day, according to research by Gloria Mark, an informatics professor at the University of California, Irvine. (If that sounds low to you, she found some workers check email far more frequently, up to 343 times a day or more.) The more time people spend focused on email, Mark has found, the less happy and productive they are.&quot;</i><p>This seems odd to me. I check my email half a dozen times a day. Can&#x27;t see the point of checking it 10 times an hour....