Show Notes:

* Singleton Notes:  https://cocoacasts.com/what-is-a-singleton-and-how-to-create-one-in-swift/

* Extension Notes: https://www.andrewcbancroft.com/2015/04/22/3-nuances-of-swift-extensions/#extension-visibility

* “Hooked” is the book I was trying to think of about getting your users addicted to your app.  https://www.amazon.com/Hooked-How-Build-Habit-Forming-Products-ebook/dp/B00LMGLXTS


Blind Love Dub by Jeris (c) copyright 2017 Licensed under a Creative Commons Attribution (3.0) license. http://dig.ccmixter.org/files/VJ_Memes/55416 Ft: Kara Square (mindmapthat)