This episode is also available as a blog post: http://brainfundamentals.com/2022/02/03/spiky-magic-ball/

Previous blog posts referenced:

http://brainfundamentals.com/2020/06/29/the-big-green-ball/

http://brainfundamentals.com/2021/04/21/heavy-pink-ball/

http://brainfundamentals.com/2020/08/30/changes/

http://brainfundamentals.com/2020/10/03/it-might-be-different-than-you-think/

http://brainfundamentals.com/2020/06/27/joy/