This is an excellent presentation by Merlin Mann from the OmniGroup booth at Macworld 2011. This is a 56 minute presentation about how to trick out your OmniFocus perspectives.
This is a MUST SEE if you use OmnIFocus as I do.
Tricking-out Your OmniFocus Perspectives from The Omni Group on Vimeo.
very good information shared, thanks for posting.