“Can you picture her face?” My words tumbled out of my mouth as soon as my sister picked up the phone.

“Huh? Whose face?” Evelyn replied.

“Mum’s,” I said.

At sixty years old, I had just learned that most people possessed a superpower. They could visualise objects, places, events and people in their “mind’s eye”. I could not. Suddenly the darkness of my mind seemed blinding. What’s more, I felt the loss of my mother more acutely than ever.

Our mother had died six months earlier, after a long battle with cancer. Evelyn and I had nursed her until the end. Now there was a gaping hole in my life. It was Larry, my husband, who had suggested giving meditation a go.