Yes, and there is never, ever time to go back and address the weaknesses of the initial fast and dirty approach. If you prove out a product, it's proved, and any further work addressing tech debt is pure overhead, from the perspective of the business. Like so many problems, the ultimate solution is large scale collapse. We are now open to a super-virus that renders all of our (internet connected) compute worthless, or worse. It's a good opportunity to learn a trade, like carpentry, pottery or (pre-2005) auto repair.