In the end, if change comes to Cuba it will be from within.

ECONOMIST: The difficulty of pressing for change in a police state

But the impetus for change comes also and quite as strongly from within: from a new breed of policymaker within Latin America's finance and health ministries.

ECONOMIST: The Americas shift toward private health care

Harmonic improvisation takes each chord change as it comes and creates a new melodic line from the notes within it.

FORBES: The Shape of Things to Come