WiFi
WiFi's relationship with reliability resembles that of a promising employee with an attendance problem. When functioning correctly, it performs admirably, transferring data at speeds up to 9.6 Gbps on the latest WiFi 6E standard. However, it demonstrates a troubling susceptibility to environmental factors: microwave ovens, concrete walls, distance, and neighbouring networks can reduce performance to levels that would embarrass a dial-up modem. The phrase 'have you tried turning the router off and on again' has become the modern equivalent of 'have you tried prayer.'
Elsa
Elsa's reliability, by contrast, operates on narrative rather than technical principles. Within her canonical universe, her powers function with absolute consistency: ice appears when emotionally summoned, castles materialise on mountains, and snowmen achieve sentience. She has never experienced a signal drop or required firmware updates. Admittedly, her powers did once plunge an entire kingdom into eternal winter due to emotional dysregulation, suggesting a different category of reliability concern. One might describe her as highly reliable in an unpredictable fashion.