docs: 📝 add space shuttle talk & consolidate argument links

more productive alternatives to political arguments during holidays

Public Speaking.md

@@ -27,3 +27,7 @@ Some great advice for [public speaking presentations](https://web.archive.org/we
 - [Sli.dev](https://sli.dev/)
 - [Marp](https://marp.app/)
 - [Make beautiful slides](https://ines.io/blog/beginners-guide-beautiful-slides-talks/)
+
+## Great Talks
+
+- [How to Land the Space Shuttle... from Space](https://www.youtube.com/watch?v=Jb4prVsXkZU)

Talking.md

@@ -27,8 +27,7 @@
   - Why hasn't happened?
 - [[Thought Experiments]]
 - Will you eat synthetic meat?
-- [Things to argue about over the holidays instead of politics](https://dynomight.net/arguments/).
-- [Even more things to argue about over the holidays instead of politics](https://dynomight.substack.com/p/arguments-2).
+- [Things to argue about over the holidays instead of politics](https://dynomight.net/arguments/). [More](https://dynomight.substack.com/p/arguments-2). And [even more](https://dynomight.substack.com/p/arguments-3).
 - Cognitive Reflection Test
 - What is your life default stress/drama level 1 to 10? Where are you now?
 - Why do people doesn't seem to know how to draw a bicycle?