Biden failed to fix the border (until 2024) because although he was a sensible moderate who knew what needed to be done, the country was mostly being ruled by a 20-something staffer class whose brains had been poisoned by online progressive memes that said not to fix the border.
Quote
Scott Novak
@Scottynx3
Replying to @Noahpinion
Joe Biden realized it. Too bad no one in power in the Biden administration listened to him. "Who do I need to fire"? -Joe Biden nytimes.com/2022/04/09/us/