Billionaire philanthropist MacKenzie Scott, who once had to fix her own broken tooth with denture glue because she could not afford a dentist, has given a record $20 million donation to a charity working to address the youth mental health crisis in the United States.

Billionaire philanthropist MacKenzie Scott, who once had to fix her own broken tooth with denture glue because she could not afford a dentist, has given a record $20 million…

Amazon founder Jeff Bezos' ex-wife MacKenzie Scott once fixed her broken tooth with denture glue because she couldn't afford a dentist and even struggled to pay her college…