Years ago I had the honor of working with LTG Samuel Vaughan Wilson. General Sam was the youngest of Merrill’s Marauders and went on to have an extraordinary career in the military in the decades that followed. (Too much to include here.)
He once told me that obtaining information is less about being James Bond and more about being Sherlock Holmes. We don’t need hi-tech devices to obtain the information we need. Often, it is staring us right in the face.