you refer to yourself as an upstreamist. what does that mean?e term comes from a parable that i heard early in my career and i adopted and made it my own. three friends come to a river, it's a beautiful scene. unfortunately something tragic happens. there are people in the water, children, adults, the elderly, all drowning. the three friends that come to the river jump in and save those. the first friend says i'm a strong swimmer, i'm going to go to the edge and save those about to drown. the rest of us say that makes sense, rescue those about to drown. the second friend says, let me swim a little further upstream and i'll coordinate some of the branches and build a raft and usher more people to safety. sometimes the success rate is marginal. they're doing noble, heroic work. but something happens. they get a little fatigued and tired. they start saying things like, didn't someone teach you how to swim to people in the water. and then they realize wait, the third friend, where is she? they look up and she's in the water, saving people, but she's