in complexity theory and so the big question here is how will we make progress how do we get smarter how are we going to get off the ground and start really proving that some problems are hard to solve ok so so this is what I'm going to try to say something about okay I mean obviously I don't have all the answers but I would like to say something that I hope can be conveyed to everyone yeah well sort of the main insights in work that I participate in so far is in connections between arms and lower bounds so we're