Such as the talent of Michael Jackson? It is quantifiable, just not easy to do using current methods.
LOL. I'll take the unquantifiable Allman Bros., Jimi, Eric, Picasso, Auden, Stravinsky, Vonnegut, Murakami, Matisse, Freud, Zeppelin, Mozart, et al. for a $1,000, please, Alex.
Edit: you take train scheduling of Mussolini for $200...and not stand for final jeopardy...