Some of them are interesting.
“Drug reps” are not your friends. They have a job to do, and their objectives are often at odds with your obligations to your patients. Drug reps tend to exaggerate a drug’s benefits and minimize its harms. Decline free samples, which are nothing more than marketing devices, and skip the fancy “educational” dinners, which will only make you feel cheap. (And if they don’t, you might want to think about that.)
Uncertainty is everywhere in medicine – in diagnosis, prognosis and therapeutics. Be thankful for that, because without it, medicine would be algorithmic and boring. Uncertainty is where the science of medicine ends and the art of medicine begins.