Brent Rhodes is the founder of SierraNova Labs, a venture studio building independent, data-driven tools across consumer health and product safety. SierraNova's properties include CarCareTruth.com (SDS-backed scoring of every car-care product on effectiveness, ingredient health impact, and environmental footprint) and LabsLedger.app (a bloodwork analytics tool that helps individuals interpret their own lab results). Beyond product scoring, CarCareTruth is a community-driven platform where car owners — from daily-driver maintainers to EV early-adopters to off-road tinkerers — share, review, and debate the products they actually use. Brent is available to comment on consumer-product safety, ingredient chemistry, car-care best practices, EV ownership, how to read SDS documents, and the bro...