research Activity Based Trials and how we could switch from Time Based Trials of 3 months for example... to a number of registries... say 3 registries. The activation might happen before or after 3 months or 6 months. Need to think this through and run experiment. Study metered, usage based pricing and focus on Triggering Activity instead of B.S. metrics. For now, we'll launch with these extended time based trials. #downpayment This should be a blog post on DPP.