Well, you failed your homework assignment, then.
Further down your own Wikipedia article
In February 2023, CSX announced a deal to provide four days of paid sick leave annually, plus the option of converting three personal days into additional paid sick time with two unions.
Citation from your own linked article
Which also clearly states that the original agreement that included 7 days was shot down by Republican senators, which is why the 1 sick day had to be the first iteration. And also includes details on how Biden’s administration continuing pressure on the railroad companies that led to 7 days paid sick leave for two unions 3 months later, and then ultimately yielded 7 sick days for the majority of railroad union workers by half a year later.
But yeah, keep intentionally misrepresenting recent history. It helped elect the guy who is so anti worker that he habitually stiffs his own workers of overtime, or refuses to pay them at all.
Have you ever heard of negotiating? You don’t start at the price you’d be happy with. The Unions have stated they’re happy with the result, why aren’t you?
What fuck up? Biden averted a major breakdown in supply chain, AND got the workers what they wanted. That’s a win, despite the repeated attempts at framing it as a failure.
And no, I’m not going to spend a day digging through your history. If you’re repeating this gross misrepresentation of facts now, chances are high that you have before.