The book on our goal is yet to be written. I don't know if I'll be throwing a right. We've talked a lot about people who talk their book and have height things up. It's ironic that the most honest and blunt leader in the sector, Brian Slesky, kind of, go out of Argo. The companies that did hype up their timelines and capabilities much earlier, many of them are still in business. There isn't really a business model yet that has been truly tested at scale.