The first revolution toppled tsar rule and put a provisional government had little support,
This situation make it possible for the Bolsheviks second revolution to bring down the government. When the civil war was over, the Bolsheviks now replaced the tsar and hold the majority of control in the government. They later on replaced the officials that ruled under the tsar with their own, and implemented communist principle to Russian economy.
do stuff you love to do. If you do stuff you don't like or hate, it will be tough. Then you have to lie to people saying stuff you don't like. It will be hard, and it will last forever if you keep it on the right path.