that semi circle or shown on the right imagine they're supposed to push a block onto the red flat target in the back but you don't know which block you're supposed to push well you'd have a very good strategy saying I push the purple one mmm no reward okay I'm gonna try to push the green one you know her would try to push the silent one Norway which is the yellow one I reward I push the yellow one again and keep collecting reward that's what we would do I see much but how do we get that kind of exploration behavior that's much