Always make sure you have strong single point of failure on the web.
Also weigh the cost of doing local backups against that point.
Also keep in mind that everything will be lost at some point..
Good thing about Bitcoin is that it might push for next gen computers (quantum computers etc.) to break it. It forces us to invent something even better. Until then I don't see Bitcoin going anywhere but up.
One thing I would like to tell democrats now that you are WINNERS. And I mean it with all well being. Is that I think you should really not focus on your opponent but on your own candidate and party. We are all just humans in the end.
In my opinion JS was never meant to be used the way it is in all these frameworks. It should be used to do very simple things to improve the user experience. Modern web development is the result of meddlesome engineers abandoning the KISS principle trying to solve a problem outside of their reach (web browsers).