Because he is a perfectionist. The car isn't bad, but not perfect either. Max isn't aiming for a podium, he wants to win, and so is red Bull. And for that a driver who complains and points out what can be improved is much more useful than a driver that only says thank you.
And Max has incredible high level of car sensitivity. Even in 2023 he said that there was something wrong with the car. Red Bull didn't believe him because kept winning and they didn't see in the measurement/simulations what he was describing. But in 2024 they had to admit that he was right
Because he is a perfectionist. The car isn't bad, but not perfect either. Max isn't aiming for a podium, he wants to win, and so is red Bull. And for that a driver who complains and points out what can be improved is much more useful than a driver that only says thank you.
And Max has incredible high level of car sensitivity. Even in 2023 he said that there was something wrong with the car. Red Bull didn't believe him because kept winning and they didn't see in the measurement/simulations what he was describing. But in 2024 they had to admit that he was right