I don't mine, but the VoskCoin YouTube channel does cover it a bit, although I haven't watched this particular video so it's not an endorsement, although generally I find his videos entertaining and he seems a good guy. He also has some videos about Helium mining, although I don't know much about it, and I think profitability may have taken a dip:
https://youtu.be/Dx-5Tu-x7wA