There's an excellent disclosure about why it matters who you vote for, regarding the issues on abortion on the David Knight show. If you have 20 minutes, I recommend it! It starts 34 minutes into the show.
https://rumble.com/vo3klx-the-david-knight-show-22oct21-unabridged.html
About political parties, they are just two sides of the same equation. Tim Gielen provides some great observations in his documentary, "Monopoly, who owns the world".
https://rumble.com/vmyx1n-monopoly-who-owns-the-world-documentary-by-tim-gielen.html