…in them. And then I went to pharmacy school at Temple University in Philadelphia. And I had a med chem teacher, Pete Dukas, later became the dean. And he talked about the structure activity relationships of stimulants. And then he included in his talk…

…have the background for it. So I didn't anticipate that there'd be any modern distal chemists looking at this until I got Keith Dukas' file and found that, yeah, these two guys were out on the trail and they were doing really interesting stuff. So that…