> Adults who are 21 are less likely than their predecessors four decades ago It usually takes four years to graduate college, if you go at 18 that means you ex

> Adults who are 21 are less likely than their predecessors four decades ago It usually takes four years to graduate college, if you go at 18 that means you exit at age 22. Seems that people going to college more now than they did 40 years ago could have a huge impact on this result.