<blockquote rel="dnoblec">Mahirap ba mag aaply ng 189 visa?</blockquote>
if you read Booklet 6 and the website regarding skillselect, it should give you an idea of the process involved in applying for a 189.
from there, you can do a self-assessment and will roughly know if you have the right skill sets and skill sets to make a successful application for a 189.
goodluck!