All these coffee studies. “Good for you”, “Not good”, “Helps this”, “Hurts that”. All I know is my Mother has been drinking 2 pots of black Maxwell House a day for 70 years and she’s 83. My Dad drank a pot or more a day and lived to 85. Everything has some good and some bad.
Remember how the experiments with the mice bred to develop Alzheimer's Disease, that caffeine REVERSED it?
Early articles about this said that human trials were going to begin, but that's been quite some while ago.
Moderation in all things, especially moderation.