Avocado
The avocado presents a notoriously narrow window of optimal ripeness, estimated by agricultural scientists at approximately 48 to 72 hours. Prior to this window, the fruit exhibits a hardness comparable to decorative gourds. Following it, the flesh rapidly deteriorates into an unappetising brown mush through the process of enzymatic browning, triggered by polyphenol oxidase reacting with oxygen.
Field studies conducted across multiple supermarket chains reveal a success rate of merely 23% when consumers attempt to purchase avocados at peak ripeness. The fruit's external appearance provides minimal indication of internal condition, rendering the selection process largely a matter of chance. This fundamental unpredictability has spawned numerous folklore remedies involving paper bags and bananas, none of which have been conclusively proven effective.
The avocado's reliability crisis extends to storage. Refrigeration slows ripening but cannot halt it; room temperature accelerates decay unpredictably. The consumer exists in perpetual uncertainty, never quite knowing whether their avocado will achieve perfection or descend into disappointment.
WiFi
WiFi reliability operates on an entirely different paradigm, achieving uptime percentages exceeding 99.9% in enterprise environments with properly configured infrastructure. The technology's dependability stems from decades of protocol refinement, with each successive IEEE standard addressing vulnerabilities identified in its predecessors.
However, domestic WiFi installations frequently encounter interference from microwave ovens, Bluetooth devices, neighbouring networks, and inexplicably, certain brands of baby monitors. The phenomenon known colloquially as "buffering" continues to plague households worldwide, typically manifesting at the precise climactic moment of streaming entertainment. Fish tanks, it transpires, are particularly effective at disrupting 2.4 GHz signals.
Despite these limitations, WiFi maintains a statistical reliability advantage of approximately 76 percentage points over avocado ripeness prediction. The router may occasionally require the ancient ritual of power cycling, but it will not spontaneously transform into mush overnight.