Just a guess, but Buffett would often host undergrad and grad students at his home. https://www.nasdaq.com/articles/warren-buffett-hosts-15-wharton-business-sc

Just a guess, but Buffett would often host undergrad and grad students at his home. https://www.nasdaq.com/articles/warren-buffett-hosts-15-wharton-business-school-students-2015-11-30 https://www.nasdaq.com/articles/warren-buffett-hosts-15-whar...