For non-F1-followers like me: I spent 5 minutes on Wikipedia so you don't have to, and "they" is Mercedes, who re-entered Formula 1 in 2010 after a 55 year hiat

For non-F1-followers like me: I spent 5 minutes on Wikipedia so you don't have to, and "they" is Mercedes, who re-entered Formula 1 in 2010 after a 55 year hiatus, and won every year since 2014. Pretty spectacular!