Over the decades, we’ve seen PEST extended to PESTLE to STEEPLED, but have we now got all the angles covered for practical 21st century futurism? Perhaps not.
We’ve used the STEEPLED model before several times on this site, with some success. It’s undoubtedly a useful tool. But it’s not perfect: it’s time to recognise its limitations and introduce something new.
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Turing's Radiator 