I do.
I post this a lot but here’s some things to consider. It’s not exactly encouraging, but it is realistic and could save you a lot of time spinning your wheels, so please give a look.
http://gailsimone.tumblr.com/post/4654769851/brutal-tips-on-breaking-into-comics-warning-long
Other than that, write every day, get something published even if you have to do it yourself, and make contact with as many editors as possible.
Good luck!