Love is hard for many reasons. Some people have a fear of commitment, while others aren't willing to put in the time and effort. From a different aspect, love can be hard because real love takes a LOT of dedication and hard work. Real love is shown in the actions and choices you make every second of every day to put someone else before yourself. This is quite hard for humans because in addition to personal struggles you need to work at loving others. Love doesn't necessarily mean relationships because it can have to do with self love which is putting yourself before others which is very important if you want to be happy. However, no matter what kind of love is being displayed all these reasons can describe why love is difficult.
The types of Emotions that are emphasized through the author's use of the first person point of view would be Happiness, sadness, pretty much any emotion.
