If you haven't yet, take the first course and watch the videos/go through the exercises!
Doesn't mean I will never do it again I am sure, but the course was so helpful for understanding the science behind it. And the techniques to break these negative cycles were so simple and yet meaningful for me to work through.
I used to meditate every day and I lost the habit. But I will commit to finding 5 minutes in the day to center myself. Likely the next time I start doom scrolling, I will interrupt the pre-dopamine pathways and reward myself with some calming inner relaxation instead!