diff --git a/Example-Presentations.md b/Example-Presentations.md
index a736359..bba1aeb 100644
--- a/Example-Presentations.md
+++ b/Example-Presentations.md
@@ -165,4 +165,5 @@ Feel free to edit this page and add your own presentations below:
 * think-git : [A `git` introduction using reveal and d3.js](http://kdheepak.com/think-git/)
 * [Laravel Package Development](https://sebdesign.github.io/laravel-package-development-presentation/) by [@sebdesign](https://github.com/sebdesign)
 * [PHP 7 Presentation](https://crazy-max.github.io/php7-presentation/) by [@crazy-max](https://github.com/crazy-max)
-* [NodejS: cómo usar JavaScript en todos lados](https://nicolasquiroz.com/node-lightning-talk/) by [Nicolás Quiroz](https://github.com/nhsz)
\ No newline at end of file
+* [NodejS: cómo usar JavaScript en todos lados](https://nicolasquiroz.com/node-lightning-talk/) by [Nicolás Quiroz](https://github.com/nhsz)
+* A summary of [*Traction: How Any Startup Can Achieve Explosive Customer Growth*](https://smaroukis.github.io/traction_summary) by [Spencer Maroukis](https://github.com/smaroukis) for [Edible](https://www.edibleproject.io)
\ No newline at end of file