also, please check out these downloadable audio / podcasts here:

iTunes: https://itunes.apple.com/tt/podcast/independent-thought-freedom/id1446388269
Spotify: https://open.spotify.com/show/1uVeErjG1T5S5CSGmBEoTW
Shout Engine: http://shoutengine.com/IndependentThoughtFreedom/
Stitcher: https://www.stitcher.com/podcast/dr-kirk-meighoo/independent-thought-freedom?refid=stpr

NOTE: I got something very wrong during the interview: the purchase of Louisiana was in 1803 whereas the purchase of Alaska was in 1867!