“…Third, with increasing age, the physical and physiological functioning of the older population changes and vision, hearing, and touch also gradually deteriorate. For example, slow response times, poor physical flexibility, hyposthenia, nervous system degradation, anorexia, weight loss, and memory loss begin to appear ( MacIntosh et al, 2000 ; McLean and Le Couteur, 2004 ; Robbins et al, 2019 ). Psychologically, the older population have a lower ability to accept new things and are prone to feel inferior, lonely, and lost; they are also prone to fear, anxiety, depression, sensitivity, and stubbornness ( Robbins et al, 2019 ).…”