My interests run to psychology, popular science, history, world literature, and occasionally something fun like Jasper Fforde. It seems like the only free time I have for reading these days is when I'm in the car so I am extremely grateful for audio books. I started off reading just the contemporary stuff that I was determined not to clutter up my already stuffed bookcases with. And now audio is probably 90% of my "reading" matter.
I don't agree with Sweeney's conclusions but that didn't stop me from absolutely enjoying every minute of the story of her evolving relationship with religion, spirituality, and God.