Why is no one taught the one concept in quantum physics which denies reality?

It’s called contextuality and it is the essence of quantum physics

Photo by Ehud Neuhaus on Unsplash

This morning I had a bowl of plain Greek yoghurt and toasted muesli for breakfast. I could have had a plain bagel with mashed avocado — or, I could have had nothing at all. But I had the yoghurt and muesli. I know, I know…