Some pretty niche history which was fun to find out, like how he creatively got others to partner with him, how his boys got their careers started outside of his business, resilience in believing in his formula of water+sand=success. Always good to hear of a Chicagoan having success.
Haven't gotten to the Dunes Club as of yet, but keep telling my dad and brother one of these summers we have got to experience it.
I would like to know what happened to those sites he bought in Oregon during his buy spree.