Lots of head-turning headlines about Boeing have sparked significant volatility. How much has it mattered in the end?Boeing (BA 0.35%) may be the world's best-known manufacturer of commercial jetliners, but it's no longer the biggest. A spate of design problems with a couple of its newest aircraft has raised lingering questions since the first of them materialized in 2018, allowing rival Airbus to take the lead.Then the COVID-19 pandemic took hold in early 2020, effectively shutting down the world's travel ...