http://www.forbes.com/sites/robertwood/2016/06/11/lunch-with-warren-buffett-costs-3-45m-but-you-can-write-it-off-on-your-taxes/
http://www.forbes.com/sites/robertwood/2016/06/11/lunch-with-warren-buffett-costs-3-45m-but-you-can-write-it-off-on-your-taxes/