Barbara Corcoran secretly cared for her mother with Alzheimer's for years. She was waiting for her own dementia risk before speaking out.

• 07/26/2024, 7:29 PM
• businessinsider.com

Courtesy of Barbara Corcoran

For the past 12 years, as Barbara Corcoran appeared on the television show "Shark Tank" and invested in more than 100 businesses, she lived with a secret fear: that she, like her mother Florence, would develop Alzheimer's disease.