Once, every woman owned a small mirrored compact, and it was considered normal - sophisticated even - to flip it open to discreetly check for things like nose-glow or lipstick smudge.
Not so very long ago, certainly well into the Thirties, a lady companion was a normal feature of life for widows or lone spinsters.
My early novels were very understated and English. Fourteen years ago, I met and married my American husband, and as I learned more about his background and culture, I became interested in using American voices.
My research process doesn't vary much. I do a little reading to establish a timeline and decide how I'm going to approach the story.
My husband is stricken with dementia, and it's a trick of his condition that events and people from his past are more real to him than what happened five minutes ago.
As one ages, eventually, no matter what regime you've followed, no matter how fiercely you've fought the fight, good health becomes harder to maintain. It may disappear overnight or simply dwindle, but with every year that passes, the odds shorten.