【正文】 case: creative picture gallaries Why We Do Not Suggest You To Leak The Sources To Clients ? Can you face the clients when they know you can get the information and opinions within 3 days? (for the clients know the industry better than you but they are often surprised for that you have same experience. But We Should Share Some Sources With Clients In The Future ? Big clients will find the sources sooner or later ? If we only rely on the information advantage, we can not make stable advantages ? Strategic service is not You Teach The Client but is You Are Partner With The Client Not Only External Sources Help ? All databases in ogilvy ? All people around you ? All sections in Knowledge Center ? All books in our library ? And all your experience to search correctly ? Which you have to do to learn it! Conclusion External Sources are helpful for engagements and personal development But they are not all You, yourself, are still the