There are times when the best solution for the project strategy is agile. Agile strips away many of the processes relying instead upon the ability and talent of the team to discover, overcome or circumvent the obstacles presented. Predominantly used for software, though not exclusively, agile can be a quick way to respond to the unknowns in the product development effort. This area contains, product backlog, sprint backlog, estimating techniques, burn down charts, and retrospective. This area also contains a significant level of learning organization discipline.