Big proofs. Conceptual categorization is a big part of how we humans comprehend and analyze the world around us, and it relies on a hierarchy of defining attributes, from abstract model to concrete specimen:<p><a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Prototype_theory#Basic_level_categories" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Prototype_theory#Basic_level_c...</a><p><a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Stereotype#Cognitive_functions" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Stereotype#Cognitive_functions</a><p><a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Concept_learning" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Concept_learning</a><p>Maybe less abstract: if you try to remember where your phone is, do you follow a pattern like &quot;which room&quot;, &quot;which coat&#x2F;pants&#x2F;desk&quot;, then &quot;which pocket&#x2F;drawer&quot;?