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or Personal Training ? Subscribe for everyday learning ? Community for discussion ? Keyword search for subject focused study ? Challenge ? Do you think it worthwhile to use your spare time to be an category expert? No one can be expert without spending more time on it case: To Use External Sources To Build Competitive Advantages It’s Not Easy! To Use External Sources To Build Competitive Advantages ? You have to be INSIGHTFUL ? You process information more effectively and efficiently ? You do not only rely on the information but also your sense case: McKinsey Quarterly To Use External Sources To Build Competitive Advantages ? You have to be FOCUSED ? Choose the subject you have interest ? Update yourself everyday by the best information and experience ? Structure and review your information often ? Summarize your knowledge and write it down case: The Standard To Use External Sources To Build