I knew caring for my 88-year-old mom would be hard. I didn't expect to spend so much time on tech support. - Business Insider

My fiercely independent mom managed mostly on her own into her 80s. Now two-factor authentication has taken away her autonomy.

I really didn't know what caring for an aging parent would be like.
After my father died, my mother continued living alone in New York City. She was in her mid-80s and fiercely independent. She man…