When my neighbor Harold retired, he immediately jumped into brain training programs and crossword puzzles, spending hours on them. But half a year later, he was still misplacing his keys. Meanwhile, his wife took up pottery classes. Despite her shaky hands and barely any progress, she came home sharper mentally than ever.
This isn’t just coincidence. According to research from Harvard Health, staying active isn’t just about working out; it’s also about learning new skills. The struggle of attempting something unfamiliar can keep our brains agile long after we turn 70.
As a retired teacher, I once thought I knew all about learning. Retirement, however, reminded me how much I had forgotten. It’s easy to get comfortable in a familiar routine, but that comfort can limit our cognitive growth. Many retirees stick to what they know, becoming experts in their fields without adding new challenges. This could actually accelerate cognitive decline, not because of age, but due to a lack of mental stimulation.
Recently, I joined a beginner’s coding class at 68. Surrounded by people much younger than me, I felt overwhelmed and even wanted to quit. But resisting the urge to stick to what I know is crucial for keeping my mind sharp.
Many brain games claim to help you get smarter. Yet, improving at Sudoku doesn’t translate into real-life skills, like remembering where you parked your car or engaging in complex conversations. Research from the Mayo Clinic shows that physical activity is beneficial, but it must be challenging and new to be effective.
The key to brain growth lies in starting something you’re not good at. Take painting, for instance. After deciding to learn, my first efforts looked childish. That initial embarrassment is actually a sign of brain development.
Experiencing challenges can be tough. After decades of knowing the answers, facing something new can feel destabilizing. I once panicked at a piano recital, fumbling through a simple piece in front of my granddaughter. She looked confused seeing me struggle. This is a common fear: we worry about being beginners again.
However, when we push ourselves to learn, we expand our social circles. In my classes, I meet people of all ages, sharing laughs over our joint struggles. The camaraderie created in these learning environments adds another layer of mental exercise.
Every morning, I now dedicate time to various challenging activities. I may stumble through Spanish pronunciation, play piano poorly, or mess up pottery. Yet, these daily practices have revitalized my memory and boosted my happiness.
Ultimately, retirement doesn’t mean we should stop trying new things. Embracing challenges and being okay with not being great at something is vital for mental sharpness.
Think about it: you can choose comfort and competence, slowly fading away, or you can embrace the discomfort of learning and stay vibrantly alive. The decision is yours.

