✎ Dan Pentilde;a#039;s Top 10 Rules For Success. He lives at Guthrie Castle in Scotland. His QLA method has a track record that has produced over $50 Billion of equity/value, since 1993! He#039;s the Founder of The Guthrie Group, an investment consortium specializing in facilitating transactions. He#039;s Dan Pena and here#039;s my take on his Top 10 Rules for Success Volume 7!