In the video lessons, in the code for get-it-done, I have noticed that the same names are used several times. Ex:
@chrisbay :

Me:

I like to play with the names and assign different names just for learning purposes. That helps me identify who is who and where it comes from. I have noticed that by doing this it's easier for me to understand. It's just a suggestion, it works for me. Does everybody learn this way? I dont know.