I get what you are saying but it still isn't the complete story. Yes he didn't let them shut down a major pillar of our economy and at that time forced them to take an agreement that was basically everything they wanted except for off time. But his admin spent the months after getting those concessions from the railroads. The IBEW even thanked the admin for their work. He supported many other labor unions right to strike without interference.
https://www.ibew.org/media-center/Articles/23Daily/2306/230620_IBEWandPaid
Few things here.
3.The Senate heavily favors Republicans because of the number of small states so it's much easier for them to get 50+ members and the house mildly favors the Republicans because of gerrymandering.
This isn't defeatist. It's a realistic understanding of how the systems work. The fact that we got so many major things passed with such a tiny amount of control and in such a small amount of time is amazing.