What's a tontine? It's a new kind of investment. You buy non-refundable shares in a common pot and collect the interest for the rest of your life. In fact, tontines are all about living -- and that's why the creator feels it's an idea which can't possibly fail.

There's just one minor flaw...

Now with author Patreon and Ko-Fi pages. (Due to story length, this was a pledge freebie.)