The study of syntax is about how the sentences of a particular language are structured. I think that it is fascinating being able to see how language works and what theories have been proposed to make it work. I must admit that it is a challenging subject, but if you like a little bit of a challenge than I am sure you will enjoy it as much as I did.
Syntax is a very fascinating module to study, providing of course that one is interested in the study of language and linguistics. It is interesting how we, as human beings, have such extensive knowledge of words and their meanings, and how we are able to put them together into grammatical and well-formed sentences rather than into something that is ill-formed, consider: