Bitcoin is not a valueless coin. It has a great value and demand. We aren't able to earn bitcoin by doing nothing. People are seeking to get it free but in reality, it is not possible. We have to work physically or mentally to earn it.
Yes more people believe it now earning free bitcoin is impossible if you don't want work hardly. From here we can earn free bitcoin by participating with Signature campaign but for that we need to be efficient and gain a lot of skills about this crypto market.