How to: Convert dates into zodiac signs in Tableau

What are the use cases for this issue that I solved? Probably just the one I aimed to do (a radial chart showing how many of each zodiac sign were born between 1994 and 2014).

Creative process: Designing a data visualization

After my data visualization instructor asked me to describe my "creative process" to the class, I realized that despite my initial reaction to that request, I actually did have a process. Here it is in step-by-step format.