I did add the leader lines for that exact reason :) Adding markers would add it to every point on the line, not just where the data labels are. The leader lines help in that regard, and can be made any thickness or color :)

Hi there, thanks for the feedback! KZfaq actually has a speed feature which can slow down the video for you, if you go under the gear icon, you can set the speed to 0.75x, which will slow down my speech for you :)

Absolutely. All files can be downloaded from our Blog Files page :) www.havensconsulting.net/blog-files