Two Degrees Is a Number, Not a Door

The threshold everyone negotiates over was chosen by an economist in 1975, and it was never a physical boundary.

RLRicky Lanusse3 October 2025 · 16 min

An elderly couple sitting on a floral sofa at the very edge of a cliff, one of them reading a newspaper, the sea filling the rest of the frame.

It has been treated for thirty years as a wall with a door in it. It is a line on a chart, drawn for a reason, and the reason is worth knowing before the next round of negotiation.

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Two Degrees Is a Number, Not a Door

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