Nongovernment devices. tonight we begin a new series called retirement ready. for millions of americans, having enough money in savings is one of the biggest challenges especially when you consider recent wall street losses that are shirking 401(k) plans. cbs's mark strassmann breaks down the numbers. >> reporter: daniel fitzpatrick's original goal: retire at 60. he is now 64. fitzpatrick is a senior planning executive making low six figures with money worry. >> the benchmarks move as i get older. >> reporter: what is your timeline? >> work until i'm 70 and then look for something part-time af...