diff --git a/README.md b/README.md
index d31cbe4b..c70f7cbc 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@ Changes the current Ruby.
 ## Anti-Features
 
 * Does not hook `cd`.
-* Does not install executable shims.
+* Does not install executable shims (avoids ~50ms overhead).
 * Does not require Rubies be installed into your home directory.
 * Does not automatically switch Rubies by default.
 * Does not require write-access to the Ruby directory in order to install gems.