A Medicine graduate from Buenos Aires, Bucay is a regular contributor to newspapers, magazines and television media. Defined in his own words as a professional helper, he combines the preparation of his books with courses, seminars and his work as a therapist.
His work includes works such as Letters to Claudia, Let me tell you or The Candidate, in addition to the so-called "Roadmaps", such as The Way of Tears or The Way of Happiness. Translated into more than fifteen languages, with the success of his books he has managed to reach the level of authors such as Paulo Coelho.