Sky makes some good points, but fails to make them over the broad range of other employment options. There is no easy path.
Liking the wine analogy, making a good wine is far more complex than most imagine. The rewards are defined by the effort.
Doctors may start 300-1,000k in debt, there is no sure thing. Life is not what you get handed, but what you do with it after you get it.
Just like a stock trade, it matters not so much what you buy, but what you do with it after you buy.