Retirement savings always feel like a "someday" goal, but most couples have no idea how their numbers stack up. At some point ...

In the table below, you'll find average -- and median -- 401 (k) balances for a bunch of age groups: ...

Those average numbers should seem a bit on the low side, as you imagine them not supporting retirees for very long. But those median numbers -- where exactly half of all people are above the ...