diff --git a/18_2_Knowing_Your_lightning_Setup.md b/18_2_Knowing_Your_lightning_Setup.md
index a34595f..beb1dee 100644
--- a/18_2_Knowing_Your_lightning_Setup.md
+++ b/18_2_Knowing_Your_lightning_Setup.md
@@ -334,4 +334,6 @@ The `~/.lightning` directory contains all of your files, while `lightning-cli he
 
 ## What's Next?
 
-Continue "Understanding Your Lightning Setup" with [§18.3: Setting Up_a_Channel](18_3_Setting_Up_a_Channel.md).
+You're going to need to have a second Linode node to test out the actual payment of invoices. If you need support in setting one up, read [Interlude: Accessing a Second Lightning Node](18_2__Interlude_Accessing_a_Second_Lightning_Node.md).
+
+Otherwise, continue "Understanding Your Lightning Setup" with [§18.3: Setting Up_a_Channel](18_3_Setting_Up_a_Channel.md).