As a corollary, they are likely spending a lot of their free time as unpaid babysitters for relatives and their own children. This is typically the age when wo

As a corollary, they are likely spending a lot of their free time as unpaid babysitters for relatives and their own children. This is typically the age when women become grandmothers, and, unless they were highly paid in their professional life, the babysitting will typically be more valuable too. This range is also Special in another way, because 401k and IRAs don't kick in until exactly 59.5 years, at which the LIUR of this cohort likely drops dramatically and may account for muddying up the data or not adhering to the trend.