While going through his old files and papers recently, Mr Prasoon Kumar came across an unopened letter.
It was an offer of employment from one of the biggest architectural firms in the world. He received it in 2013 just before he founded billionBricks, a non-profit organisation to tackle homelessness.
Already a subscriber? Log in
Read the full story and more at $9.90/month
Get exclusive reports and insights with more than 500 subscriber-only articles every month
ST One Digital
$9.90/month
No contract
ST app access on 1 mobile device
Unlock these benefits
All subscriber-only content on ST app and straitstimes.com
Easy access any time via ST app on 1 mobile device
E-paper with 2-week archive so you won't miss out on content that matters to you