Hey,
If you would like to grow as a Ruby developer by learning advanced concepts
I have great news for you!
I just finished my new course "Ruby Mastery", it's composed of HD videos &
supporting material in the form of PDFs and diagrams. There is also a Q&A
section and optional quizzes to test your knowledge.
Here's an exclusive discount code just for you 
Your code is: ruby-talk-mastery
*Go here to join the course now*:
https://blackbytes.thinkific.com/courses/ruby-mastery
This code will give you *20% off until December, 24*.
Thank you,
- Jesus Castello