I would take a real life job for 10 usd an hout, after 3 hours You can buy 0.1 btc easily 
And then how you will live? What do you eat?
Well you usually have 8 hour work hours, so the rest of his daily work can go to support his monthly costs and expenses.
It is a good solution, but in weekends for example you can still have an extra income method if you try the suggestions listed here.