The moral philosopher who explained how markets weave private interest into public wealth — and never trusted the merchants who profit by them.
The economist who asked what happens when everyone is prudent at once — and who twice came near ruin trusting his own forecast.
The sceptic who showed that no argument proves tomorrow will resemble today — then admitted that dinner and a game of backgammon cure the doubt inside an hour.
The stockbroker who retired at 42 and built economics' first true models — rent as difference, trade as ratios, wages set against profits.