. >> for more, jennifer rumsey with her first interview here. day four on the job.h you it's been an exciting week for me. >> we were looking through your earnings reports interesting comments on supply changes, saying that supply chain concerns are easing, which is very different from caterpillar's ceo who couldn't estimate when the concerns would dissipate. tell us what you're seeing. >> cummins reported record revenue in the second quarter, beating estimates, solid profitability despite what has been a challenging supply chain conditions, and we have been focused on working through the supply chain issues, to continue to meet what is a strong customer demand for most of our markets outside of china supply chain does continue to dominate, and we are seeing some improvement in some of those areas. electronics, microprocessors, continues to be our biggest concern, and we continue to talk regularly to our customers about how we're navigating supply chain issues and expect that to cap our revenue this year. >> you're at a fascinating intersection of old school and new