Not really I read it and it is the same old argument, saying that bitcoin does not have value at all, but maybe we are all imagining the huge amount of money invested by the miners to mine bitcoin and the technology behind bitcoin which solved several problems that until that point were not solved, the volatility comes from mainly two factors the uneven demand for bitcoin and its limited supply.
Bitcoin is volatile , Just like people sometimes we have a bad mood and good mood . This what we called "mood swing" , we need some time to change are mood , we need some time to make the bad mood become good . Like bitcoin it takes time . It has a good value sooner or later it become popular . Learn to wait for a good future with bitcoin.