When you need to check if a number is odd, but writing n % 2 !== 0 is too mainstream, so you create a 1.3M downloads/month npm package that emails Google and Reddit support to ask them. The function has 50 lines of code to send emails, parse responses, and return a Promise, when it could be a one-liner. Modern JavaScript development in its purest form - why solve a problem in 1 line when you can create an entire microservice ecosystem?