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Some people might argue, too, that the world is much too chaotic for the rational approach to be useful.
Some people assert that the dynamics of organizations and people are not nearly so mechanistic as to be improved by solving one problem after another.
(Note that it might be more your nature to view a "problem" as an "opportunity".
Therefore, you might substitute "problem" for "opportunity" in the following guidelines.) This is often where people struggle. Instead, seek to understand more about why you think there's a problem.