The document discusses challenges and success practices for agile dispersed teams. Some of the key challenges include time zone differences which make collaboration difficult, cultural diversity between locations, challenges with communication as most is non-verbal, technical misalignments, and lack of trust between distant members. Successful practices include establishing overlapping work hours, exchanging team members between locations, using video conferencing and communication tools, sharing information transparently, pairing remote members, agreeing on engineering practices, treating all members equally, and conducting individual and joint retrospectives.