E-mail marketing has been in the market for a long time even though it is changed, improved, evolved, etc. It still goes very well with the effectiveness and growth throughout the years. In the future, the usage of e-mail marketing is expected to increase also it is expected to be the top ROI for the brands or entrepreneurs. E-mail marketing is getting more and more popular in the future. So, if you have a small business or startup you need to consider e-mail marketing. If you have middle or big business and away from e-mail marketing, don’t worry. You are not late, you can start now and enlarge your company even more.