I believe that bitcoin is not a revolution, but an evolutionary stage of the financial system. In the future, it is unlikely to be a generally accepted means of payment, but will greatly affect the development of the system.
What are the advantages of
BTC? In my opinion it has non, it's slow, not reliable enough nor anonymous and you can't really say it's digital gold. Gold has so much value, you couldn't use your phone without gold in it but you don't need
BTC for that. But things can change in the near future -
"Lightning Network" 