Agreed. Getting quite tired of the lists that go as: 1. common sense, 2. common sense, 3. common sense, yada yada yada n - 1. common sense n. trial and error is

Agreed. Getting quite tired of the lists that go as: 1. common sense, 2. common sense, 3. common sense, yada yada yada n - 1. common sense n. trial and error is the only method (if you consider it is a method).