why strategies fail?

The concept of strategy has earned a bad name. One reason is the kind of fluffy stuff being thrown around. here is an example An article on Wharton Education web site. Three Reasons Why Good Strategies Fail: Execution, Execution… – Knowledge@Wharton Three Reasons Why Good Strategies Fail: Execution, Execution… Quote From Vivendi to Webvan, the … More why strategies fail?