Tontines will solve real world problems like this one:

Carillion "has a pension deficit of 580 million pounds". 43.000  people either not going to get their retirement funds OR the taxpayer will have to jump in.

Tontines for the rescue!

https://www.reuters.com/article/us-carillion-restructuring/britains-carillion-collapses-after-banks-pull-the-plug-idUSKBN1F40P0