Prime objective of this article is to Define and Discuss on Stock Investing. Here explain Stock Investing in Financial market perspective. When stock investing in the stock market nowadays, you should always seek to have your portfolio effectively diversified. If you are heavily picked up tech stocks or hold more in a particular sector, you put yourself at risk of losing should that sector under perform. By holding stocks in numerous sectors, you are certainly not dependent on one location performing well. Buying stocks in a very bear market carries a lot more risk than under typical conditions.