Can you please check this essay?

[Wayfarer]

Topic: Happiness is considered very important in life. Why is it difficult to define? What factors are important in achieving happiness?

One of the most significant aspects of each person’s life is a state of happiness. Regardless of financial status, authority or education, being happy is an amazing state of mind which is imperative for one’s wellbeing. However, people have been in number of disputes over a truly right definition for and factors catalysing happiness.
The primary reason for disagreements on a specific definition for happiness is that things making people happy depend on their beliefs and personalities. That is to say, as achievements and possessions satisfying one individual may not satisfy another one because of their principles and characteristics, it is difficult to discover a common meaning of happiness. As a typical example, the main objective of millions of Muslims worldwide is to successfully follow Islamic rules by attaining which, they will reach a state of happiness. In contrast, people with distinctively different beliefs like Greenpeace adherents are happy when they preserve nature and resolve environmental issues. As this disparity indicates, people are diverse and are happy in different ways. This is why it is complicated to define happiness.
There are, however, a number of factors contributing to happiness of people. Although they vary from one individual to another, there are couple of major factors triggering happiness and joy of many. Firstly, it is relationships with the people surrounding a person, especially close ones, because people tend to be motivated and overcome hardships better when they get on well with their friends and family. Secondly, job satisfaction would be one of the key elements of happiness, since job promotion, a connection with colleagues alongside with interest in job substantially exhilarate most of the people. Finally, personal achievements are equally crucial for the happiness of majority, because human beings often set up goals and ambitions by fulfilling which they can feel happy.
In sum, it is clear that happiness is a feeling of a complete satisfaction which is crucially important for our wellbeing. Despite being hard to define, there are several causes of happiness which are feasible for many of us.

[David.IELTS.Examiner]

Hi Wayfarer!
Great essay! Nice range of grammar and vocab, with few mistakes. Well done,
David