But on the other hand, churn sparks more churn. So you don't pay your "good engineer" and she leaves. Other engineers start wondering why, and start looking aro

But on the other hand, churn sparks more churn. So you don't pay your "good engineer" and she leaves. Other engineers start wondering why, and start looking around the market. Another one leaves, and then all of a sudden you have a ripple effect where several people follow suit and leave in a short time.