Amazon has a good price for the Kindle version + audio. I got them both yesterday and have started listening. He warns that chapters 5 and 6 can put the reader to sleep. Worked for me last night as Alexa was playing 5 for me.

I'll go back in the light of day and pick up before I dropped off.

As I mentioned in my journal, it's disappointing that, of the few things that seem to be left for me to eat, according to him, I'll need to stop eating them, too. But as I mentioned there, since I've made it into my 73rd year without cognitive decline (well, not much) maybe I should just chillax.