So, do you use this "DbC" in all of your Ruby code nowadays, like 95% of it, or in just where you think it's really important? And with this "DbC" do you think

So, do you use this "DbC" in all of your Ruby code nowadays, like 95% of it, or in just where you think it's really important? And with this "DbC" do you think you could grow the Ruby code to 500,000 lines of code or more?