If you worked for Bryan Johnson, you’d be seeing this now. Photo: Agaton Strom//Redux At any given time, there are a lot of people who are upset with Bryan Johnson , the very online guy who wants to live forever. The entrepreneur, philosopher, and “rejuvenation athlete” is in pursuit of the lofty goal of not dying. If he can’t do that, he intends to at least slow down his own aging by taking 50-plus pills a day and eating his dinner around noon. At 47, his skin looks pretty good, if a little