I’ll start by plugging Harvard’s free courses catalog as well as Udemy
Edit: Gonna add 2 more I remembered-
Blender - I wish I had more time to learn it, but I did start the infamous “Donut Tutorial” once!
Watch Cartoons Online - Lots of good older stuff!
Closing your eyes, slowly taking a deep breath, and calmly, breathing in, and breathing out, while focusing on the sensations in your body, and how much more relaxed you’re feeling right now
i.e. meditation