uh, what are these, I wanna say from the social sciences showing that, um, if your closest friends, if your five closest friends or ten closest friends are all smokers, there's a much higher chance you become a smoker as well, right? And if your five or 10 close friends are, uh, um, you know, overweight, there's a much high chance you'd do the same or- and conversely if there's a, you know, so I think that if your five closest friends work really hard, read a lot of research papers, care about their work, learning and making themselves better,