The alternative to using AI to generate 80% of the project (30% of the code) isn't much better: coding the initial 30%, which is also a challenge (from 0 to 1).

The alternative to using AI to generate 80% of the project (30% of the code) isn't much better: coding the initial 30%, which is also a challenge (from 0 to 1). So there is still a productivity gain for senior developers.