Four Americans in their 80s share why they're still working to pay the bills. Whether it's driving for Uber or substitute teaching, their stories reveal resilience, purpose, and what it really means to keep going past 80 in an economy with little safety net.
Nate Smallwood for BI
When Vince Scidone showed up for work on his 90th birthday, the top brass was waiting for him.
Kyodo via Reuters Connect
