Bitcoin is helping me in many ways as it has increased my income and I can use that money in buying some extra stuffs which was not possible in the past, no doubt I cannot use it directly for making purchases but that can be done by selling bitcoins and converting to fiat so yes its helping me in daily needs.
Extra income that can be grow day by day we just needed to learn how and it will bring more useful for us. Its help me a lots in finances.
The best way to grow your income from bitcoins is to use that income in trading, and over a period of time it will help in multiplying your coins, and if you want to be safe then simply hold them for future as only holding can also give you good profits in future as price will rise in long term.