No one can accurately predict what will happen but we can make speculations. As long as there are no unfortunate events that will happen, bitcoin will survive and will flourish and continue to grow.
Indeed, actually I don't understand why many of here are getting have a problem for what will happen in the near future especially in 2100..My goodness this people are getting it into my nerves. Instead of enjoying what is happening now into bitcoin, no there not doing it, just all I know by that time there are more people and more companies are accepted bitcoin in 2100.