His writings do exactly what he states: Sowell insists that his work “stands or falls on its own merits or applicability” and is not “enhanced or reduced by [his] personal life.”.
And they will continue to stand, objectively, for a long time to come.
But his life and character are inspirational examples of self-determination and leadership that we need far more of. It is a shame he is not more often cited as an example that others can learn from in their personal lives.