I think it still takes time, when the world is screwed up, the threat of war Korea vs. USA make the economic recession, and could not be disputed that the influence of the USD is still very strong that bitcoin it took a long time.
The recession we had in the past is more than enough for people who knows financial structure to believe in the new technology and start investing in it,the hurdle is they are not familiar with the tech field and so it will take some time to get validation from the people in the financial structure and with more countries regulating bitcoin people will notice it without a doubt and it is truly a global currency.
Today Bitcoin is gaining very huge turnover and therefore one can really reason and its global impact on the world economy, Well, for example, replace the dollar Bitcoin still can not, at least in the near future.