Saving more is only half the battle. You'll also want to get more growth from the money you're able to put toward the effort.Most Americans are at least trying to save something for retirement. Two-thirds report having at least one retirement savings account like a 401(k) or Roth IRA, in fact.The amounts of money in most of these accounts, however, isn't exactly encouraging. The Motley Fool's own research indicates that, as of 2022, the median (or midpoint) retirement savings for U.S. households is a modest ...