I like Jason Knight’s take on 5 Different Types of Debt That Can Hinder Your Product Organization. There’s the usual “tech debt” advice, of course, but also some good insight on other types of debt to look out for, such as…

Revenue debt builds up as companies scale up through unstructured sales-led growth, selling to anyone they can, meaning that they start to build dependencies on a disparate set of customers who have sometimes substantially different needs. This makes focusing, or even saying no, too difficult because there’s too much revenue tied up in each segment.