Most of the time I also ended up just watching the videos, picked up the concepts I didn't yet know about, and experimented on them in my own way. I did perfor

Most of the time I also ended up just watching the videos, picked up the concepts I didn't yet know about, and experimented on them in my own way. I did perform all the Kaggle submissions, though, to kind of calibrate my level. I wonder how big the crowd between our two extremes is — the people who actually do run the commands exactly as explained in the videos? If the material is outdated, beginners cannot. Experts will do their own thing. How many people will follow the actual instructions?