Do you remember when you moved the furniture in your room? Do you remember how you kinda bumped into everything a couple of times and then figured it out. The funny thing is that it took you two to three turns of bumping into things in the dark, before you worked out things had changed.

And the brain learned. Through repetition.

But remember when you put your finger into a candle flame and got burned? You never ever did that again, did you? The brain learned a lesson very, very quickly. You didn