Faucets are a waste of time. You can easily spend your time more productively.
Signature campaigns are a fairly good way for old-timers to earn bitcoins.
In the opinion signature campaigns are not easiest way to earn bitcoin as I need more concentration and dedication in order to make quality posts.
To have a successful signature campaign span here, I believe I always need more dedication for writing my posts highly constructive. The efforts, I need for signature campaign makes me not to consider the signature campaigns as an easiest way to earn bitcoins.