That’s why it’s “until proven otherwise.” As you gain experience you can be more subtle about it, and you gain more intuition, but it’s just not that big a deal

That’s why it’s “until proven otherwise.” As you gain experience you can be more subtle about it, and you gain more intuition, but it’s just not that big a deal until you demonstrate it’s a big deal. I rarely type clone(). Even with this advice, you won’t clone super often. And when you do, it’s a signal sometimes that maybe you can do better, but it’s just not a big cognative burden.