If asked to describe how they envision retirement, many professionals might reference travel, time spent with grandchildren and various recreational pursuits. Few, if any, would mention cognitive decline. However, cognitive decline poses a significant threat to aging men and women, especially during retirement. Researchers have long since recognized that certain cognitive abilities begin to decline with advanced age, even among elderly individuals who are healthy. However, despite that decline, the Centers for Disease Control and Prevention notes that dementias like Alzheimer’s disease are not an inevitable part of aging. In fact, the CDC estimates that as many as 40% of dementia cases may be prevented or delayed. In addition, the CDC reports that it’s not uncommon for routine memory, skills and knowledge to stabilize or even improve as the brain ages. That’s good news for retirees who want to spend their post-work life pursuing their passions and hobbies. Individuals also can…