Spending more doesn't assure you of getting more
It's actually the opposite to get on a better state.
You spend less and earn more so that you'll actually get more. And to do this, you'll need to be wise in your expenditures and everything where your money is being spent.
Those that earn more but are careless with their spending habits, they are having hard time in saving money and don't even look for a time to invest, don't be like that.
So instead, earn more, get more and spend less and spend only on necessary things.