A scientist and former executive for a Fortune 300 company, Commonwealth Club guest speaker Chris Martenson puts together the macro-trends that will shape our finances and our relationships to our natural and social environments in the years to come. In addition to oil, he discusses how the intertwining effects of the economy and environment will coalesce to shape a future radically different from the past. The event is located at the Commonwealth Club SF Office (595 Market Street, San Francisco, CA) and begins at 6 PM on January 26. Tickets are $8 for members and $15 for non-members.