He is best known for achieving a total return of 18,241% during the period of 1996 to 2002 which he describes in his book "Trade Like an O'Neil Disciple: How We Made 18,000% in the Stock Market" co-authored with Gil Morales which has been translated into four languages: Chinese, Japanese, Korean, and German.
Он известен тем, что достиг чистой прибыли 18,241% за период с 1996 по 2002 год, описав это в своей книге «Trade Like an O'Neil Disciple: How We Made 18,000% in the Stock Market», которая была признана одной из лучших в США книг по трейдингу 2010 года.