Just screw up in front of her. Something you believe she might have had a different approach on. After that you'll no longer be looked upon as the one with the right answers and she'll start giving you more input.,,,,, that is 'if you really lucked out with her'. Decisions have to be made together. The sooner that takes place the better.
I saw that you said you really lucked out with her (but I can't find it now). i thought you meant she is open to new experiences as it wasn't clear regarding her experience on a boat.