Warren Buffett and Charlie Munger are unusually good at avoiding that bias: http://www.cnbc.com/2014/10/16/buffett-sells-off-huge-mistake-tesco.html http://www

Warren Buffett and Charlie Munger are unusually good at avoiding that bias: http://www.cnbc.com/2014/10/16/buffett-sells-off-huge-mistake-tesco.html http://www.cnbc.com/2014/10/16/buffett-sells-off-huge-mistak... http://nypost.com/2017/05/05/warren-buffett-sells-a-third-of-ibm-stake-marking-it-downward/ http://nypost.com/2017/05/05/warren-buffett-sells-a-third-of...