(en)
« Shannon Wheeler: Funny and Tragic is Funnier than Funny », sur The Cartoon Bank Blog, The New Yorker, (consulté le ) : « In 1991, I drew an autobiographical cartoon for The Daily Texan with themes of alienation and loneliness. When I described it, people's eyes glazed over. As a cheap gag, I started Too Much Coffee Man. I still address the same themes, except now there's coffee. People like coffee. »