There’s something quietly unsettling about waking up one day and realising the world isn’t as crisp as it used to be. You didn’t notice it at first. Perhaps the newspaper print started to feel a little too small, or night driving became a bit more stressful than it had been before. Perhaps you’ve found yourself switching on more lights around the house to feel comfortable. Slowly, subtly, your vision has changed. For many people in their 50s, 60s, or even…
