1. cheap 2. not every task is creative, in fact most of them are boring. senior developer gets bored. if you assign a senior engineer to do auto testing, he/sh

1. cheap 2. not every task is creative, in fact most of them are boring. senior developer gets bored. if you assign a senior engineer to do auto testing, he/she will leave. 3. junior developers work harder. interns work even harder. that's a fact.