Efficacy is not always enough. Medication that improves a patient's symptoms under ideal conditions is technically getting things done, but not always the right things.
Effectiveness in clinical trials is about how well a treatment works in the real world, not just in perfectly controlled conditions.
Ignorance indeed is bliss, if practised selectively. News, people, topics, projects can drain a lot of our energy, and most of us seep into everything knowledgeable, thinking it’s ...
While our brain has about a million GB of space, the real limitation or constraint is the time and mental energy. We do not really know how much physical energy we require just to do some mental work.
We need to focus on selective information, actively deciding to not engage in junk news consumption, and other mentally draining activities, saving our mental bandwidth for things we want to focus on.