text: Making the right choices can take time but if you seek multiple opinions by getting different perspectives, compare and contrast the opinions, and be confident in your choice, you will have made the best decision you could have made.The use of Facial Action Coding Systems could be very useful. There are several reasons for this. First of all there are several industries ot can be used in. Secondly it could help students get a better education. The last reason is that it could make advertisements more relevant. However there are also drawbacks to using a computer software to read people's emotions.