In the process of building a new Vagrant box for a Rails project, I got stuck at the Guest Additions step.
After spending 10-15 minutes scouring virtualbox.org looking for a download link to the Guest Additions ISO, I finally came across an index page that provided me with what I was looking for.
Simply go to this page and open the folder for the version of VB that you have installed. There will be a .iso file that you can download.
First and foremost, I am a husband to the most incredible woman alive, a father of four amazing children and in general, I love being alive.