Watch VoirFilms. In his show La formidable ascension sociale temporaire de G. Verstraeten (The Temporary Social Rise of G. Verstraeten), Guillermo Guiz, whose real name is Guy Verstraeten, reflects on his own journey and on what he sees as problematic in today's society. The main theme of his one-man show is gentrification and how to deal with it in relation to one's desire for social justice.