So much so, I fear it's no longer appropriate for the less-serious, less-weighty context in which it began to erupt; therefore I've decided to supply the growing magma chamber with its own pipe to the surface - a new volcano, from which to spew forth the things I don't want lost in the clutter of social blogging.
So: secure your tray, put all loose items in the overhead bin, return your seat-back to the upright position, make sure the belt fits snug across your hips, and be sure to keep your hands and feet *inside* the vehicle at all times...I may not be Margot Channing, but it *WILL* be a bumpy ride!