You need this.
What? A hypoplastic left ventricle?
No, like an algorithm.
Looking back, it’s easy to see when a mistake has been made, to regret a choice that seemed like a decent idea at the time, but if we used our best judgment and listened to our hearts, we are more likely to see that we chose wisely and avoided the deepest most pain regret of them all - the regret from letting something amazing pass you by.