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Collage of grandparents
Many of America's grandparents are taking on more responsibilities, from caring for grandchildren full-time to providing more financial assistance.

Dorenne Simonson didn't anticipate being a mother again — especially not at 66.

Tech Insider : Economy, Business
Sue Miller
Sue Miller has raised children, grandchildren, and great-grandchildren.
Tech Insider : Economy, Business, Travel
Jeff Mason
Jeff Mason works partly because of financial difficulties surrounding caregiving.

Jeff Mason, 76, could get by if he didn't drive for Uber until 2 a.m., but money would be tight.