> I don't see the argument why product people don't need to learn this. They need to, but in my experience, they simply don't want to. They want to get the cre

> I don't see the argument why product people don't need to learn this. They need to, but in my experience, they simply don't want to. They want to get the credit for the product, but they want to wave their arm and just have its features appear without actually specifying them. I understand because it is hard, exacting work. But as it is specificity just gets pushed from product people down to the lowest-level person responsible for implementation.