Absolutely, but they then shouldn't belittle those who dont Stan.
Its a bonkers answer how can anyone go through life and never change their mind? You would have to never ever be wrong on anything. I make loads of mistakes and am often wrong thats how you learn.
Because people have difference tolerance levels, Stanley. People have different minds, and just because YOU have a particular opinion on something, doesn't mean others should share that opinion, or that they're in any way inferior to you for not sharing it.