A language is a part of the identity of a culture. I like transducing that information. Greek is a historical language that changed over the years but remains the language of science.
I have been teaching Greek since I was a student. I was teaching Greek in language exchange programs.
History and Mythology! Most people are fascinated by the Greek history.
It is a difficult language because most people are familiar only with the Latin alphabet but Greek is a language that is used daily. Greek words have been borrowed by many languages.
Mostly the artistic side of Greece and the aesthetic of Greeks.
none
Being passionate about it.
the alphabet and grammar
Talk to your teacher! There is always a trick that will help you memorise or learn something.
it depends on the student, intensive courses may assist a person become fluent in 1 year