Well we have different situation in here. Some may depend on their earning in signature campaigns some are just for pocket many it really depends on the status of life of each individual but bitcoin would be very helpful especially to those who are less fortunate and jobless in real life.
Yeah indeed we all have different situation because we are living in a different place and a different economic conditions. But I think a more appropriate signature campaign just for some extra money, not for the main income. Because I think the main income derived from salary job in real life.

[IMO]