That's why the places which have done that to you, without you noticing or even suspecting, don't show it to you: if you see it, you'll imagine you can tell. You can't.
The difference is quite stark and easy to tell. Putting bread in the freezer results in bread that is like week-old stuff. It's absolutely not a trick of perception.
But perhaps the effect differs according to the kind of bread.
But perhaps the effect differs according to the kind of bread.