Southbeach can be effective at visualizing and asking questions about 'scenarios'.
Scenario planning is a strategic planning method that some corporations and many public sector organizations use to make flexible long-term plans. It is considered by some as part of 'corporate innovation'. Related terms include futures studies, horizon scanning, forecasting and roadmapping.
Outsights is a leading practitioner of scenario planning and horizon scanning - helping clients (including public sector organizations and NGOs) to anticipate, interpret and act on important developments in the external world. Their latest work is entitled '21 Drivers for the 21st Century'. Here is a small Southbeach model based on the summary ideas within one scenario.