There were no fancy computers, software analytics, and bitcoin sportsbook software websites that would be two words foreign to anyone at that time. This old-school method is how sports betting was done thirty years ago.
And he will also be wearing a sports jacket and a fedora, emphasizing the fact that he is to be taken seriously. Watching movies or television shows where any type of sports betting is involved, you will most likely see a large man holding a small, spiral, flipbook as he writes down information in pencil.