I guess you are a newbie, there are many ways on earning bitcoin and you can convert it to cash. Thr thing is ypu need to be patient in using it cause If you are a newbie there are too many things to do or to learn if you are starting. There are some newbie threads here many questions of yours has an answer there.

Eversince I joined thebitcoin community, i think of it as an exta source of income! It helps me a lot specially in my daily finances. It taught me how to earn money online. It also opened my mind on the idea of trading, gambling, investments and diferent kind of scam and how to avoid it.