Bitcoin is actually becoming an alternative source of income for the unemployed remotely to make a living. It is providing part time work at home globally to all and sundry and so I agree that it's a source of income.
i agree with you, earning bitcoin will be the good to best source of income for those who has no job for now, they need to earn money for them to support theor family and support their needs. and for those who has a jobs but doesnt earns what they has need to earn to support their needs it is good to know this bitcoin , it can help us in our needs.