Medical Doctor Saves Everyone, Everywhere
A medical doctor, you note - not a Proper Doctor (Ph.D. smirk).
Dr Phil Hammond M.D. is concise and clear in his medical opinion, based on lots of experience and a cynical wit. If you read his blog you will have seen CLANGERS. A little of something is always better than nothing, so get to it!
This is Everything You Ever Need to be healthy, content, wealthy, maybe famous and near-unkillable. Probably.
Can you be content in your own head-space?
There is one cardinal rule of a Happy Existence: Illegitimis non carborundum. Or as the Buddha put it (allegedly) It's water off a duck's back, or rather the age-old study of Impermanence & Detachment.
To truly live in the way of the Buddha, try to find How to become a Buddha in 5 weeks which is a lovely, thoughtful book by an Italian counsellor and therapist Giulio Cesare Giacobbe.
It's a stretch goal (for me) to detach from past events that have (had) negative emotional outcomes. If you can attain this state of mental clarity then please keep it to yourself (smug bastard). Or become the next spiritual transcendent for this fractured world (sob).