The boss of your brain
In pairs, one person is the Engineer the other is the Robot. The engineer gives the robot instructions. The robot does exactly what z is instructed to do, if possible in the spirit of "yes, and...". It is okay for the robot to fail to perform an action -- that requires the engineer to adapt the instruction. This will be most interesting if the instructions are creative: write a poem, pretend to eat ice cream, explain the meaning of life...
Variations: