diff --git a/exgenesis.md b/exgenesis.md
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--- a/exgenesis.md
+++ b/exgenesis.md
@@ -1,9 +1,37 @@
 # Exgenesis
+
 - A [[person]] on [[twitter]].
-- Seems interested in [[Browser extensions]]
+- [[twitter]] twitter.com/exgenesis
+- Interested in [[Browser extensions]]
+- [[project]] [[threadhelper]]
+- [[thesis]] [[recommendation systems]]
+  - [[misaligment problem]]
+  - [[evolutionary game theory]]
+
+## [[2020-12-19]]
+- [[social dilemma]]
+  - A bit heavy handed. [[on the nose]].
+- See a problem, like to think of how to solve the specific problem.
+  - Scales up clearly to company-sized
+- [[cooperation]]
+  - Different at different scales.
+- Other extensions in this space: [[competitors]] or [[cooperators]]?
+  - [[memex]]
+  - [[hypothes.is]]
+    - See [[annotation standard]] 
+  - [[quotebacks]]
+- [[agora]]
 
 [//begin]: # "Autogenerated link references for markdown compatibility"
 [person]: person "Person"
 [twitter]: twitter "Twitter"
 [Browser extensions]: browser-extensions "Browser Extensions"
+[threadhelper]: threadhelper "Threadhelper"
+[thesis]: thesis "Thesis"
+[2020-12-19]: journal/2020-12-19 "2020-12-19"
+[memex]: memex "Memex"
+[hypothes.is]: hypothes.is "hypothes.is"
+[annotation standard]: annotation-standard "Annotation Standard"
+[quotebacks]: quotebacks "Quotebacks"
+[agora]: agora "Agora"
 [//end]: # "Autogenerated link references"
diff --git a/journal/2020-12-19.md b/journal/2020-12-19.md
index 511f1d817..7212d6dff 100644
--- a/journal/2020-12-19.md
+++ b/journal/2020-12-19.md
@@ -3,6 +3,7 @@
 - [[role models]]
   - [[prinssi taivaanlintu]]: [[nietzsche]] [[malcolm-x]] [[rilke]]
   - [[the equitable prose]]: [[nick vujicic]]
+- [[exgenesis]]
 
 
 
diff --git a/quotebacks.md b/quotebacks.md
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--- /dev/null
+++ b/quotebacks.md
@@ -0,0 +1,9 @@
+# Quotebacks
+
+- [[go]] https://quotebacks.net/
+  - "Quote, reply, and converse across the open web." 
+
+
+[//begin]: # "Autogenerated link references for markdown compatibility"
+[go]: go "Go"
+[//end]: # "Autogenerated link references"
\ No newline at end of file
diff --git a/thread-helper.md b/thread-helper.md
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+# Thread Helper
+
diff --git a/threadhelper.md b/threadhelper.md
new file mode 100644
index 000000000..45e402e5f
--- /dev/null
+++ b/threadhelper.md
@@ -0,0 +1,10 @@
+# Threadhelper
+
+- [[project]]
+- Started in [[2020-04]]
+- [[exgenesis]] [[nosilverv]]
+
+
+[//begin]: # "Autogenerated link references for markdown compatibility"
+[exgenesis]: exgenesis "Exgenesis"
+[//end]: # "Autogenerated link references"
\ No newline at end of file