World renowned speaker, trainer, best selling author and inventor Dr Dolf De Roos, discusses exactly what the wealthy of the world have in common. He studied hundreds of the most successful business owners and entrepreneurs around the globe to find a common wealth building strategy they all use. His insight on business, investing, and engineering have made one of the most sought after lecturers in the world. Listen to this episode and  you will see how entertaining and informative he really is.