The point where Lord Schulz was superior to Sheldon was that he had a rough framework in his own brain through vague traces and clues. At the same time, he counted out the existence of Charlie, a mysterious person, in this framework.
In truth, Lord Schulz had always been a very shrewd old fox, planning many things almost flawlessly. There were only a few times he made small errors which had led to a large discrepancy, all because he could not anticipate a variable such as Charlie.
This