But don't worry about it, Bitcoin can't be taken over easily, because it's a global network of thousands of computers and mining has proof of work, which makes it very expensive to take over.
Don't over work yourself because the tasks available are merely simple and easy for everyone to accomplish but most people wouldn't give such setting and always in for the promising projects. Bitcoin can be manipulated based on the price value of the system, secondly followed by whales and top companies. It's never appreciative to always been on the winning side and losing sides comes with different pattern. We're learning everyday and making crucial mistakes.