"The boulder signals a point in time and a concrete idea of the launch and a projection into the future, " said Mike Stanley.

BBC: Stone exhibit on a roll

Volunteer, do an internship, take courses at a community college, begin accumulating concrete evidence about new kinds of engagement that could provide fulfillment in the future.

WSJ: The Experts: How to Avoid Retirement Boredom

Drawing up a "concrete and ambitious" agenda by December, to guide a new debate on the future of Europe.

BBC: Belgium's EU agenda