Developer Tea

This episode explores the concept of Chesterton's fence, a principle that advises against removing or altering something without first understanding its original purpose.• Understand the core message of Chesterton's fence: before getting rid of an existing system, process, or code, take the time to understand why it was put there in the first place.• Learn about the common thought process that leads to wanting to remove things without understanding them ("Why on earth would anyone ever do it this way?").• Discover the parable of Chesterton's fence: the more intelligent reformer questions the removal of a fence until its use is understood.• See an analogy in code review where a senior engineer might question the removal of code or tests without understanding their purpose.• Understand the cognitive bias of illusory superiority and the Dunning-Kruger effect, which can lead to overestimating one's own abilities and underestimating the reasoning behind existing systems.• Recognise the mistake of assuming that pre