Indeed, it takes a quite bit of experience to realize how fragile our products are, especially given enough time. If some dev claim they never deliver bugs, hav

Indeed, it takes a quite bit of experience to realize how fragile our products are, especially given enough time. If some dev claim they never deliver bugs, have 100% coverage with tests etc. thats a huge warning sign. I've seen great cathedrals of frameworks and patterns being built by smart experienced guys over few years, which ended up in quite a bit of mess at the end. Add a junior or two and see what added value they bring