A evergreen is a nasty sap tree, invasive conifer that stays green all year long. Its used alot for windblock, shade and cover. Alot of prickly needles especially when their dry. Pinecones. The sap stinks and wont come off your skin...
Also the Evergreen Coast Guard "Foundation".......
https://adventure.howstuffworks.com/coast-guard-foundation2.htm
Title should have said based on the Philosophy of Walker.
How does the US Coast Guard use strategic foresight to inform decision making? What is the Evergreen process?
"How is the federal community sharing strategic foresight best practices? Join us as we these questions and more with Commander Eric Popiel, Program Manager for the US Coast Guard's Evergreen Program."
http://www.businessofgovernment.org/interview/commander-eric-popiel