Welcome. You are in the correct neighborhood. I don't know of any medication to cure the passion. However, chocolate in just about any form will soothe your soul :-)
The bow tucks bag is very nice. Look at the tutorial on this site as it is very complete in descriptions of each stage of construction. You will find that there will be experienced quilters ready to answer your questions. Please remember that each of us learns from questions and answers no matter of long you've been sewing, quilting, etc.