https://www.youtube.com/watch?v=l4u4wV_dOi0 The channel has a bunch of strangely informative videos on space that can make difficult physics topics more accessible to people that don't know anything about physics, like me.
Category: educational
Smiling Mind
"...the act of smiling can trick your mind into being more positive, simply by moving your facial muscles."—University of South Australia. "When you're smiling, the whole world really does smile with you." ScienceDaily. ScienceDaily, 13 August 2020. http://www.sciencedaily.com/releases/2020/08/200813123608.htm.
cafebedouin.org 