Four generations have four different "generational contracts," research from O.C. Tanner found. It comes down to a question of belief in the system.

My inbox called Millennials whiny. The Federal Reserve, a field of social scientists and Aristotle disagree.

Four generations have four different "generational contracts," research from O.C. Tanner found. It comes down to a question of belief in the system.

Fortune readers responded to our Boomer coverage with two irreconcilable realities. New research says both of them are right. It's the economy, stupid.