Carr's Corollary

Originally posted at http://blog.pachogrande.com/2012/12/carrs-corollary.html:

Carr's Corollary basically states:

The efficiency of a meeting (or group) is inversely proportional to the number of members within.

Consequences of this:

Clearly there is a time and place for large meetings. The two main benefits: communication within the group is easier if all hear the message once and it ensures buy-in.

Applying Carr's Corollary, my preference is always to use a small group to define an action plan and bring to a larger group for ratification. Brainstorming in depth items with a large group is almost never good use of time.