Want to raise successful kids? Harvard, MIT study says doing one thing at age 4 could make them happier and wealthier in life

“Thanks to modern science, there are a number of effective — yet obvious — strategies to smart parenting. But last year, a group of researchers at MIT, Harvard and the University of Pennsylvania found that one of the best things parents can do for their children is to have frequent back-and-forth exchanges with them.”

To read about the “one thing” that can make the difference, go to: “Want to raise . . .”