n, g. not. not good idea. hc. has the person-- oh, you don't-- well--let me ask you a question, how fast can you go across the sand compared to how fast can you swim? fast enough. how can you move faster, across the sand or swimming? how many of you say, "honey, i'm not so good in the land, but man, you should see me in the water." [laughs] come on, come on, most of us could go faster across the land, yeah? so it might be that you would say, "hey, what i'll do, is i wanna go the shortest distance to the water." so i'll run over here, and then run straight down. do you think that's the shortest time? if you run very, very, very fast and swim very, very, very slow, case to be made, you approach that. but let's suppose you run fairly fast and you can swim fairly fast, but not so fast, would it be that, this, or something in between? something in between. begin with ib. -- all right, begin with-- altogether, what is it? it's gonna be-- it turns out your path is gonna be something like this, see, okay? it's gonna kinda