diff --git a/TODO.md b/TODO.md
index 755ef59..25e87eb 100644
--- a/TODO.md
+++ b/TODO.md
@@ -2,4 +2,5 @@
 - Report that "ReadableConfig" error, which was super unhelpful and very annoying when you don't know why it's bugging.
 - Find a better notation for the error-handling in read_config_template() – although the custom error message is desirable, it's very bad
 to have to implement it using such a ridiculously long line...
-- Refactor so as to allow *either* OAuth2 or password to be filled in, depending on which was entered (with preference for OAuth2).
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+- Look at clap feature to allow deriving an arg-group from an enum to vastly simplify the structs required for parsing
+auth method.
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