I am curious of the future, cryptocurrency seems to be the closest case to watch out for that will make a name in the next 30 or 40 years and will probably evolve as years pass by. Maybe as long as the riches are getting involved, cryptocurrency will definitely go far.
There is no need to be curious about the future of cryptocurrency, because if indeed cryptocurrency is good in the future, then everyone will be able to benefit from it, so stay focused on working according to your current expertise and continue to learn to find new things that can help you in the future.