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1070 points dondraper36 | 1 comments | | HN request time: 0.223s | source
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codingwagie ◴[] No.45069135[source]
I think this works in simple domains. After working in big tech for a while, I am still shocked by the required complexity. Even the simplest business problem may take a year to solve, and constantly break due to the astounding number of edge cases and scale.

Anyone proclaiming simplicity just hasnt worked at scale. Even rewrites that have a decade old code base to be inspired from, often fail due to the sheer amount of things to consider.

A classic, Chesterton's Fence:

"There exists in such a case a certain institution or law; let us say, for the sake of simplicity, a fence or gate erected across a road. The more modern type of reformer goes gaily up to it and says, “I don’t see the use of this; let us clear it away.” To which the more intelligent type of reformer will do well to answer: “If you don’t see the use of it, I certainly won’t let you clear it away. Go away and think. Then, when you can come back and tell me that you do see the use of it, I may allow you to destroy it.”"

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1. kloop ◴[] No.45074264[source]
You're not wrong, but I'm also constantly surprised at places where devs will inject complexity.

A former project that had a codec system for serializing objects that involved scala implicits comes to mind. It involved a significant amount of internal machinery, just to avoid writing 5 toString methods. And made it so that changing imports could break significant parts of the project in crazy ways.

It's possible nobody at the beginning of the project knew they would only have 5 of these objects (if they had 5 at the beginning, how many would they have later?), but I think that comes back to the article's point. There are often significantly simpler solutions that have fewer layers of indirection, and will work better. You shouldn't reach for complexity until you need it.