>> i'm jonathan casillas, capital of the new york giants, i'm interning. reporter: the average athlete will make more in one season than most of us do our entire lives. according to one research, 78% of nfl players will blow it all. >> doesn't freak me out. right now where i'm at, going into ninth year in the league, and having a decent contract in the last few years, and having a good team, you know, figuring out where i want to go after ball, that's where i'm at right now. reporter: what does a typical day look like for casillas? >> i sit down and trying to learn more about the stock market and fixed income mutual funds and things like that. i listen to them talk. >> it's not part of our official internship program. these are clients. they have assets we manage, we give them an open door policy so they're not taking the place of another collegiate or graduate student. they come and go as they please. it's ultimately their money and we want to give them as much access and transparency to understanding their money. >> looking over 2016, if we compare your