Employment is reorganized mainly for low-wage workers in their 60s, and rising real estate interest rates due to low unemployment and high interest rates are deteriorating the economy. The US mortgage rate (30-year maturity) rose to 6.02% this week, more than double from 2.86% a year ago. Korea's unemployment rate is at an all-time low of 2.5%, with low-paid workers in their 60s accounting for 4..