It is possible, but only if you have the necessary skills. But I don't recommend you completely abandon official work. No one knows what will happen with bitcoin in the future. You risk to remain without money and pensions. You will agree with me it is very risky.
That right , you have to think of long term goals, things that would still be certain whatever may happen to bitcoin. Insurance and other health care services is a must investment that you need to have specially when you grow old and is planning to have a family.
yes, im earning enough here more than any jobs here in my country, it is good to have this one, it is quite good and impressive thats why i likely to earn this one and to have hold this as long as i have been so much money in my pocket, i will make this as m investment.
If you are referring to signature campaigns as a source of income you need to be careful what are you going to do the day the forum owner says that the signature campaigns are no longer going to be allowed in this forum or in the new forum software than you are going to be left with no source of income and that is always a difficult situation to be in, so jet a job and look at signature campaigns as a nice bonus.