Absolutely true. There are also a large number of projects - maybe majority? - that never reach that level of complexity; and the "no/low code" solution (like

Absolutely true. There are also a large number of projects - maybe majority? - that never reach that level of complexity; and the "no/low code" solution (like Excel, Access, etc.) enabled a non-engineer to solve a business problem without hiring any engineers. That's where these kinds of systems shine, if done right; allow a "non-engineer" who has a logical mind / the engineering tao to create solutions without having to learn traditional development toolchain.