Integrated Skill Burndown
Burndown of a large skill set in a major area of civilization. One example is construction of the Seed Eco-Home in all aspects from landscaping, renewable energy, utilities, hardscape, framing, finishing, etc.
A burndown graph as such has the number of tasks on the Y axis, and time on the X axis. Data collection is done by adding any new Individual Skill Burndown to this graph at the point that 80% competence has been reached.