us if we are going in the right direction feedback make us at the same time more efficient and more effective you want feedback often and early to make sure that you don't wander on the wrong path for too long with the consequent waste of time an energy if we talk about the benefits of automated test yeah we save time give us save it with it catches bugs allow us to the factor one is the best moment to try test well my opinion is before you start doing any coding if you're not familiar with the TDD workflow it's