I think it’s a healthy thing to do to admit when your wrong as it places importance on truth rather than self image.
Some examples:
I thought pay-per-view was paper-view because you had to fill out a form to watch it.
This morning I insisted there was a noise outside to my partner and it was in fact the refrigerant in the fridge gurgling.
I thought the cat wanted to be pet— it did not.
For years I drove past a sign for Eastport on my way in to the city centre. No-one every mentions Eastport on the news. I decided it must be the single most boring suburb in the city.
Last year I realised the sign actually reads like this:
And things finally clicked.