Do you listen to podcasts? I didn’t, not regularly, until we moved to Ireland. Now, I have a fair amount of solitary time during my walking commute, riding the train, etc. Earbuds are kind of like the uniform for solitary commuters. Put earbuds in, don’t make eye contact with fellow travelers and mind your own business. Basically, it’s an introvert’s dream. What’s not an introvert’s dream? Calling attention to one’s self. I’m prone to busting out in song if I listen to music and that would be a BIG violation of the solitary commuter code. That leaves podcasts. There is an entire world behind that little podcast icon on your phone or tablet.…