Deadly sin #1: the belief that speaking at conferences, blogging, and tweeting are entrepreneurial activities
Deadly sin #2: insufficient ruthlessness about purpose
Deadly sin #3: unwillingness or inability to prove impact
Deadly sin #4: not nailing the business basics
Deadly sin #5: Ego
Deadly sin #6: not enough time spent understanding the customer
Deadly sin #7: the sector mindset – social enterprise v. private sector
Read more in this article: http://www.businessinsider.com/seven-deadly-sins-of-social-enterprise-2012-12.