You are not wrong. By February 2025, 90% of Republicans will start believing that the economy is thriving.
https://www.nytimes.com/2024/01/23/briefing/economy-inflatio...
https://www.nytimes.com/2024/01/23/briefing/economy-inflatio...
Therefore, it's important to find out why people believe things, despite being contrary to empirical evidence.