Perl is a high-powered language with many, many features. It will take you a while to learn all of it. Don't be put off if you only program in Baby Perl, as Larry Wall calls it. Advance features can be learn after you're comfortable with the basics.
Don't be afraid to ask dumb questions. We all were dumb once. So, sign up now for the beginners mailing list. Even if you don't have a question, you can learn a lot from other people's questions and their answers.