Nima and Dylan discuss the sectoral balance equation.
Sectoral balances and private saving:
https://www.economicsjunkie.com/sectoral-balances-and-private-saving/
Sectoral balances in Europe:
https://econoblog101.wordpress.com/2016/07/14/sectoral-balances-of-the-eurozone/
Sectoral balances overview:
https://en.wikipedia.org/wiki/Sectoral_balances
