The Play mode he brings up at the end sounds like "fail fast" without the structure of figuring out why you failed. There's no control over the failure, just a

The Play mode he brings up at the end sounds like "fail fast" without the structure of figuring out why you failed. There's no control over the failure, just a lot of inputs and hoping you've targeted what's working. Fail often / fail fast is just the scientific method made iterative.