Who does not wish to increase their income?, be it poor or a rich, every person has to run back of money on these days with no other choice left, other than facing the critical fate.
Here is a way which is practically possible to implement
-Learn a new language or a skill
-Read informative blogs, articles or books.
-Keeping attending the workshops whenever you come across about it.
-Try to wake up the untapped areas of the mind with some creative work.
All these points will pave the way of earning the better opportunities.