Already Interfering

They laid a grid between A and B and measured each short segment a photon might take.

More than a million paths. Amplitudes kept. Phases from the classical action in units of ħ. Fidelity ninety-four, ninety-five.

I refuse the dress that says the paths became real the day the error fell below five percent. The leftover is the interfering already under way while the mouth still said mathematical artefact.