It's harder when quarantined. I love social media. I also love chocolate cake. A lot. That doesn't mean I should eat an entire cake. Same goes for screen time.
Give it a try. Get a simple journal. Write everyday consistently everyday for around ten minutes. Do it for a month, at least. Let me know what happens.
I'm not saying that we shouldn't make our resolutions. It makes a difference when we take the simple step of writing out our goals--but start with today.