For me it's the opposite now. My boyfriend still uses the 3 bottom buttons and I am so used to gestures by now that whenever I use his phone I am always a little thrown off. To me it just feels more intuitive to swipe rather than to go to the bottom of the screen to tap a button.
Well Biden is the incumbent so no one's really running against him and I believe right now he's the Dem with the best chance to win in the general. Won't really get to have a choice on the Dem side until 2024