With all due respect, I couldn’t disagree with your post more.
Not only can you train yourself not to blink, but doing so is arguably one of the most important elements/stepping stones to performing at higher levels. It’s not a superpower. It takes work.
It’s one of those ‘don’t know what you don’t know’ things and it’s truly like taking off a blindfold re your ability to see what the gun is doing at speed.
It IS “...that big of a deal.”