To amend part A of title IV of the Social Security Act to include efforts to address barriers to employment as a work activity under the temporary assistance to needy families program, and for other purposes.

Chance to Succeed Act of 2002 - Amends part A (Temporary Assistance for Needy Families) (TANF) of title IV of the Social Security Act (SSA) to include as a work activity satisfactory participation in services to address barriers designed to improve future employment opportunities, including substance abuse treatment and physical rehabilitation, mental health, and mental retardation and...