Action semantics embodies a level of abstraction that increases its comprehensibility. From where does the appeal to usefulness as the measure of truth acquire its comprehensibility? In short, comprehensibility is favoured over formality in written discourse. Comprehensibility is challenging for a single culture and language, so global harmonization is complex. Everyday Bible readers were used to provide feedback on ease of understanding and comprehensibility. Adler's popularity was related to the comparative optimism and comprehensibility of his ideas. Pointcut languages impacts important software properties like evolvability and comprehensibility, in a negative way. The comprehensibility of FMC diagrams has made them famous among its supporters. At any rate, mutual comprehensibility among the Northern Berber varieties is high, though not perfect.