When you buy bitcoin online or from your local dealer/currency exchanger, they are payment methods that can be used instantly.
You have two options: You can either get your own mining equipment or join a mining pool.
You should therefore join a pool if you are just starting out as it will help you get bitcoin at a faster rate than solo mining.
When bitcoin has become mainstream which would mean that most people already have bitcoins and there is less demand for additional supply of this currency.
Bitcoin mining is a process that gets rid of these restrictions by giving anyone with access to computers the opportunity to earn bitcoin.
The amount of money one can make from bitcoin mining depends on three factors: type of machine used for mining, electricity costs and global demand for bitcoins.
Bitcoin mining is done using computers that run special programs known as miners that compete with each other to solve complex math puzzles.