How to Use Agile to Improve Usability Testing

"It's an invitation really to discuss. Is this how you do it? Could you do it better?" "I mean, exactly. This is how I've been doing it. It's been working out for our team for many years," he says of his work style. He then lists five things that Lisa also preaches: a one-to-one ratio between research and analysis; time spent on analysis as well as researching. The tips are by and large, pretty good -- but they could be tweaked or improved in some way.