Subscribed. Thanks for putting together this quality content. I was checking out your merge dataframes video the other day, that I was led to from a Stack Overflow post. I'm not a novice w/Pandas but I find that things stick better after repeated exposure, from different sources at that. The various ways of using merge/join/concat can be tricky to keep straight at first. I will be sure to dig deeper into your content in the near future, including the series of videos on Numpy.