As the Great Kahuna BurrMan said: Just think of MoI in terms of fluid curves and surfaces and just ride the waves, and all is Zen mannnn....
(or was that the Great Moai?) ;-)
Hahahaaaa. Well, if speed was the goal, then it would be hard to beat simple extrudes and fillets, but the result is not near the beautiousness of that blended/mitered piece you presented.. You KNOW I love the blend!