There are many ways to earn bitcoin just like faucet creating webpage that it has ads via bitcoin to earn by who views in your blog, steemit blogs, investing, trading and gambling and also in this via signature campaign. So for me you have so many option to earn bitcoin it s up to you where you worth it or where you master it.
Do not forget about becoming bitcoin escrow agent. But to get this job, You need to gain some sort of reputation for yourself as a thrustworthy person in the community. You right, there are so many option to earn bitcoin but we still need knowledge and skill to earn bitcoin.