> A contract is toilet paper

It isn't, but you can't get blood from a stone and squeezing costs money.

It sounds like the entity that the contract is with has no real assets and/or is based in a jurisdiction which is hard to enforce judgements in. That's a case where you need to get paid up-front, which is the real lesson in this article.

> That's a case where you need to get paid up-front

Or at least in very small batches and with very short due dates.