Decline in judgment, causing cognitive impairment patients to make wrong decisions on how to use transportation correctly, including choosing which transportation route, deciding which stop to get off the bus, and identifying the way after getting off the bus. If only one of these steps goes wrong, the elderly will get on the wrong bus, get off at the wrong stop, or travel on the wrong way, which will not only prevent them from getting to their destination smoothly but also cause them to lose their way.
