Private planes (of the LearJet and Gulfstream kind) do not connote productivity. They are emblems of success and extravagance. Lucio Tan is an oddity. Maybe he hates traffic. This coming from a guy who, even if he owns an airline, likes to seat in the economy section..."kasi sabay-sabay din naman ang dating ng economy at first class sa destination."
You don't use a plane or chopper to increase you or your company's productivity. Coming to meetings on time will not dramatically improve your productivity. Productivity is all about optimization of assets, talent, efficient workforce and cutting-edge innovation.