Come to sunny North Florida, Give Doug a call at Extreme Exposure in High Springs, take a GUE primer course with Doug Mudry, and Follow it up with Cavern with Dan Patterson (NACD). From there start planning your next trip.
I'm more meandering towards full cave than rushing it, When i feel i've mastered a level then i move on.
Doing it in one shot i feel is a disservice to yourself, there is a ton to master and that takes time.
Once you do your first tie in in Devils Ear you'll know what i mean. You're staring a a tangle of lines on a busy day and thinking where the F... am i going to put this and not get blow out crack. Here Goes.......Sh**, F***, Etc.