Leonard Bernstein's career was marked by significant milestones that showcased his versatility as a composer and conductor. He gained prominence with his conducting debut with the New York Philharmonic at age 25, followed by the success of his Broadway musical, "West Side Story," which combined classical elements with jazz and Latin rhythms. Bernstein also made notable contributions to concert music, classical compositions, and film scores, earning numerous accolades, including Grammy Awards and a Tony. His legacy also includes his innovative educational programs, which sought to make classical music accessible to a broader audience.