Being on the road all the time, with cloudy skies, there's plenty of time to do listening and reading.
John Dobson, the inventor of the Dobsonian telescope, and of sidewalk astronomy, has some excellent lectures on cosmology. Want to contemplate how suns and galaxies form? Are gravity and electricity opposites? Beware, his interpretations about the big bang and dark matter aren't exactly Kosher, but he explains the physics in an every day way and blends it with some extremely interesting Vedantan philosophy.
Check it out!