For the full article visit http://prosperion.us/blog/how-to-invest-for-the-goal-of-growing-income/ I believe the biggest why of investing is income. Either income for today, or income for tomorrow. My reasoning is simple: income is what we spend, and spending is how we use money as a resource. All roads lead back to income. So how can we position a portfolio for maximum income either for use today or in the future?
