Skip to content
Think TN Foundation
The Ladder

A twenty-one-year question, held in public. With the rungs where we are failing marked as failing.

The Ladder is the instrument we use to reason about long horizons: what would have to be true, in what order, for Tamil Nadu to be somewhere specific by 2047.

The instrument, run on ourselves

We scored ourselves before we scored anybody else.

6 / 11

Rungs where our own evidence is adequate

[C]as at 1 July 2026

2

Rungs we scored as failing, published in full

[C]as at 1 July 2026

21 yrs

Horizon of the question, stated as a date not a mood

[A]as at 1 July 2026

A long-horizon claim is easy to make and impossible to be held to, which is why most of them are made. The Ladder exists to convert a horizon into a sequence of conditions that can each be scored this year.

Self-diagnosis

Read the two rungs where we marked ourselves as failing.