Zhou Wang has been in financial services for over 20 years. He was a managing executive of the sales units of a number of firms. He is one of the insiders who contributed to the The Insiders Guides set of buyers' guides edited by Dan Keppel. The guides provide specific ways to save on all financial services. The Insiders' Guides to Buying Discount Financial Services: Buy Direct and Save $3,000 Every Year is available at Amazon, Barnes & Noble, Junglee, bookadda, allbookstores, ebay, fishpond, alibris, powells, booksamillion, etc