As a dividend investor, I carry a buy and hold mentality with each stock purchase. Once a stock enters my portfolio, it rarely leaves. At least, that is the plan. However, as we all know, whether it is investing or life, circumstances change over time and we have to adapt to the constantly changing environment. For our investments, not all changes are positive and the changes may force us into a corner. Do we continue to hold the stock? Or do we sell? Man does it suck typing that word out. In this article, I am going to discuss 3 scenarios that would cause me to consider selling an investment and review my portfolio to see if any of my holdings fit 1 of the 3 descriptions.