I know the CME theories and stories have gotten old since they showed up around 2012.
However, We are now in the beginning stages of solar cycle 25. Just something else to keep an eye on.
https://www.spaceweather.com/
https://www.swpc.noaa.gov/
I would also recommend Bobby Akart's new book "Perfect Storm", released to Amazon 3/31.
I won't re-hash old info, you guys already know it.