CNBC Make It's Yoni Blumberg experiments with his morning commute to see how much biking to work could save him each month.
"The increase in the average amount saved is significant," says Mark Kantrowitz, a student loan expert. "But, it would be better for families to save more."
Its chief rival Lyft earlier this week said it now claims more than a third of the U.S. ride-sharing market.
The week after I graduated from college, my mom gave me one simple piece of advice, and it has stuck with me for years.
It's hard to think about 18 years from now, but there's one number new parents ought to know: what it will cost to pay for college. And then you want to start saving.