You should never expect to get rich through bitcoin or any emerging technology. It is always important to be alert to anything that sounds too good to be true, or is against the fundamentals of economic law.
Bitcoin is a growing area of innovation, and there are opportunities and risks. Even so far, bitcoin has been growing at breakneck speed, but no one can guarantee that it will continue to grow. Any investment in bitcoin's time and resources requires entrepreneurship. There are many ways to make money from bitcoin, such as mining, speculation or new business. All of these methods are competitive and there is no guarantee of profit. Each person should make an appropriate assessment of the costs and risks involved in any such project.
Joining bitcoin community is good but you we need to take risk as you say, because we are not sure on what will happened tomorrow in the bitcoin world, so I think if we want to become rich or to earn more money using bitcoin, we need to build our own business in the real world using our bitcoin as one of the capital we have so, even what will happen you are not lost.