Every morning, a man stood at the foot of a mountain and checked the weather forecast on his phone. One day there was a chance of rain. Another day brought warnings of strong winds. Then came fog, heat advisories, predictions of unstable conditions later in the week, and whatnot. Each update gave him another reason, seemingly rational, to postpone the climb.
Months passed, and the man became remarkably informed, as he now knew the mountain’s terrain, seasonal patterns, recommended equipment, and survival statistics in extraordinary detail, at least in theory. Yet, he never climbed.
One afternoon, he met an old porter descending from the summit. Curious, the man asked him, “Which forecasting app do you trust before a climb?”
The porter glanced upwards and replied, “The sky.”
Now, at first glance, you may think that the answer is anti-science or a rejection of planning. However, weather forecasts do matter, especially in dangerous environments. And the porter’s reply simply points to something different and deeper, which is …
Experience eventually teaches people that no forecast can ever remove uncertainty entirely.
At some point, judgement has to replace endless prediction.