It's got to be good for you

Not much sugar added

One of my favourite Substackers had an intriguing question to ask this morning:

Why was a British baby born after September 1953 significantly more likely to die from disease later in life than a British baby born before September 1953?

I gave it a good try but I didn’t get it. Makes perfect sense when you learn the answer, though:

On September 26, 1953, t…