GIGO very much still applies.
Once again, it is a sign of modern programming that the solution to more problems is throwing more code at it, rather than more upfront thinking that will lead to less code overall. The “work hard, not smart” crowd won this round, I guess.
The best engineer used to be the lazy one [1]. The mental effort of micromanaging a machine by explaining what you need in prose is diametrically opposite to just being lazy, sitting on a hammock, and writing directly the simplest possible solution that requires the least amount of maintenance. But sure, enjoy the 200k line vibe coded ball of mud to run ferrets and gas towns or whatever these guys do all day.
1: before dopaminergic stimulants were as widespread as today.