> Nuclear fans could only dream of this rate of improvement.

Nuclear doesn't need this rate of improvement, because it was always cheap.

> Nuclear doesn't work in the sense of being competitive.

Empirically false.

Also: if it weren't competitive, Germany wouldn't have had to outlaw nuclear, it just would have disappeared on its own.

> The best time to have given up on nuclear was decades ago.

Your incorrect and unsubstantiated opinion is not shared by the rest of the world.