Not sure why you consider it a "problem", but FWIW, this phenomenon is very well known. Many articles have been written, and studies conducted, related to this

Not sure why you consider it a "problem", but FWIW, this phenomenon is very well known. Many articles have been written, and studies conducted, related to this topic. https://www.google.com/search?q=think+better+while+walking https://www.google.com/search?q=think+better+while+walking