I've written something similar https://blog.dochia.dev/blog/waterfall-returning/ As code is less expensive, specs are the new bottleneck.

Getting the requirements right was always the hard part. Hence agile.

	▲	ludovicianul a day ago \| parent [-]
		Yes, exactly. We move cost in another place. When you look holistically at a (complex) project, efficiencies are not that big.