diff --git a/arguments against open source.md b/arguments against open source.md
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+# arguments against open source
+
+- [[pull]] [[arguments]] against [[open source]]
+
diff --git a/journal/2022-01-15.md b/journal/2022-01-15.md
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--- a/journal/2022-01-15.md
+++ b/journal/2022-01-15.md
@@ -4,4 +4,6 @@
 - [[take it easy]]
 - [[push]] [[nfts]]
   - [[eip 721]] [[erc 721]]
-  - [[altruist contracts]]
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+  - [[altruist contracts]]
+- [[push]] [[arguments against open source]]
+  - [[wolfram]] https://blog.wolfram.com/2019/04/02/why-wolfram-tech-isnt-open-source-a-dozen-reasons/
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