Having the same opinion for 24 years is not a virtue.
In the (probably apocryphal) words of Keynes:
> When someone persuades me that I am wrong, I change my mind. What do you do?
It's not a sign of vice either; I'm sure he's been believing that the Earth is round for 24+ years, and that's fine. What matters is accuracy, and updating in the face of new evidence, not consistency. Consistency in the face of new evidence is called faith.
In the (probably apocryphal) words of Keynes:
> When someone persuades me that I am wrong, I change my mind. What do you do?
It's not a sign of vice either; I'm sure he's been believing that the Earth is round for 24+ years, and that's fine. What matters is accuracy, and updating in the face of new evidence, not consistency. Consistency in the face of new evidence is called faith.