starting with the fact that in 2013 btc went 10x, in 2017 and early 2018 it went up 20x and this time in it's worst performing bull market in history, it only made 3.5x.
starting with the fact that in 2013 btc went 10x? did you mean 100x because price change in 2013 was bigger than change in 2017.
They are not trying to find similar patterns, but there are questions that are asked and thus giving a pattern or type of analysis will attract them to views and make the user more confident in what is being talked about.
Therefore, all of these videos are trying to find views and therefore they will look for similar patterns, even if they do not exist.
Slow and sustainable growth is better than irrational fluctuations.