One

2021: Lewis Hamilton is trying to break the record of the 7 championships but he loses the last race
2021: Valerie Wolff has won Australian Open, Roland Garros, Wimbledon and other tennis tournaments

After 2021: Lewis can't find a good pace beyond the bad car but he tried
After 2021: Valerie hasn't won any tournament and she's currently 102nd (2024) in the world rankings of tennis

What went wrong? A broke the up that made them change