Once human best spot for standard parts refers to the idea that humans were once the best option for performing tasks that required standard parts. This is because humans are able to learn and adapt quickly, and they are able to perform a wide variety of tasks with a high degree of accuracy. However, as technology has advanced, machines have become increasingly capable of performing these tasks, and they are often able to do so more quickly, accurately, and efficiently than humans.
There are a number of reasons why machines are becoming better at performing tasks that once required human input. One reason is that machines are able to learn from vast amounts of data, which allows them to improve their performance over time. Additionally, machines are not subject to the same physical limitations as humans, which means that they can work for longer periods of time without getting tired. As a result, machines are increasingly being used to perform tasks in a wide variety of industries, from manufacturing to healthcare.