**Links to:** [[Observer]], [[Vantagepointillism]], [[Observation]], [[Interaction]], [[Ratio]], [[Orientation]], [[Rationality]], [[Linearity]], [[Disorientation]], [[Attention]], [[Causation]], [[Retroactive causation]], [[Confabulation]], [[Counterfactual]], [[Invention]], [[Discovery]], [[Epistemic iteration]], [[Epistemic anxiety]], etc. In order to measure, we assume an initial guess. In order to guess, we must have measured.