Get ready for an episode full of purely positive news, then find out how I would spend a US$500 grant from the Drop Dead Generous experiment to help an indigenous community, plus some tips on how you can start a massive ripple effect today without spending a single cent.

This episode's headlines:

Nature’s engineers: family of beavers saves London tube station from flooding.

New vaccine innovation brings world closer to ending Polio.

Taiwan fathers lead surge in flexible childcare leave.

London hospital opens first rooftop ICU garden to boost patient recovery.

MacKenzie Scott’s $70 million gift expands meals, care for millions of U.S. seniors.