We don't need to encourage people to use bitcoin, it will happen inevitably only if bitcoin has resolved important technical issues such as stability, security, and transaction speed. These are very significant in bitcoin adoption.
Bitcoin never be stable and transaction speed depends on what happen in the network and fees. There is nothing much you can do about that.
Also with the volatility of the value about bitcoin that people will adopt this easily as currency.
No, that's the opposite. Some countries banning Bitcoin because the volatility matter, so Bitcoin's volatile is not for all people and most likely they hate them because it could make you lost some amount of money.