<img src='https://media.npr.org/assets/img/2024/04/15/bernard-chiira_custom-0b732655ba4398c30dbaa5f8b4a5393487918b47.jpg' alt='Bernard Chiira founded the Assistive Technologies for Disability Trust or AT4D. It is an accelerator that has supported 45 startups from 11 countries. Many of the startups aim to help people with disabilities access the technologies they need – including wheelchairs.’/>
We asked folks whose job it is to make the world a better place: How do you find the inner strength to keep plugging away in tough times? And what advice do you have for fledgling activists?