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>to the point that it is practically useless.

And yet I know many people who use them and love them. So?

The human brain mostly adapts. Big Optical makes $$$$ billions. A small percentage of human brains have persistent dizziness and depth perception errors, which can lead to physical injury and reduced quality of life. We don't have yet have a test funded by disablity insurance, which can determine which brains might fail to adapt.

The good news is that multiple glasses have never been cheaper or more accessible, so progressives are entirely a choice.

>The human brain mostly adapts. A small percentage of human brains have persistent dizziness and depth perception errors, which can lead to physical injury and reduced quality of life

That's a fine argument, which I accept. Not the same as "practically useless", which was the original argument.

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