Squirrel
Squirrel adaptability represents 36 million years of refinement across diverse ecosystems. The species successfully colonises environments from Siberian taiga to Central American cloud forests, from rural woodlands to Manhattan apartment balconies. Urban squirrels demonstrate remarkable behavioural plasticity, exploiting bird feeders, rubbish bins, and the sentimental generosity of park visitors. Grey squirrels introduced to Britain in 1876 outcompeted native red squirrels within decades, demonstrating invasive success that corporations can only envy. The animals adjust breeding patterns to resource availability, alter caching strategies based on competitor density, and have learned to navigate traffic with casualty rates acceptable by evolutionary standards.
Tesla
Tesla's adaptability remains constrained by technological and regulatory boundaries. The vehicles function optimally in temperate climates with developed infrastructure, struggling in extreme cold where range drops by 40% or in developing nations lacking charging networks. Tesla cannot enter markets where import regulations restrict its direct sales model, limiting presence in numerous countries. The company has repeatedly failed to adapt manufacturing to achieve consistent quality, with panel gaps and paint defects persisting across model years. Unlike the squirrel, which successfully established populations in five continents through natural dispersal, Tesla's global presence requires billions in capital expenditure, government incentives, and regulatory accommodations.