How Can You Tell If You're Saving Enough for Retirement?

As this USA Today article mentions, if you were a bit behind in your retirement savings during large parts of the 1980s and 1990s, it wasn't a big deal.
"Stocks did so well during large periods of time in those decades, remarkable returns could fix many faulty retirement investment plans."
Now however, the stock market and the global economy have changed, leaving little wiggle room for those that need 'a quick fix.' There is hope however, says Matt Krantz, for investors looking to save for retirement, it's just a matter of "getting back to basics."