Working on any underlying condition may help the short term
memory loss. Head injury, too much stress, lack of sleep,
depression/anxiety, drug use, and many other things. https://www.healthline.com/health/short-term-memory-loss AND https://www.health.harvard.edu/blog/7-common-causes-of-forgetfulness-201302225923 Have you had a doctor evaluation for the memory issue? I would. One of the biggest things you can do to help yourself is get organized. Organize your home, vehicle and life.