https://dqydj.com/retirement-savings-by-age-united-states/
At age 65, at 90% percentile it is $600,000 (NOT $6M in your graph), and this figure matches other public resources.
https://dqydj.com/retirement-savings-by-age-united-states/
At age 65, at 90% percentile it is $600,000 (NOT $6M in your graph), and this figure matches other public resources.