Bronn is the ultimate pragmatist—while everyone else was running or burning, he was the only one with the presence of mind to man Qyburn’s "Scorpion" ballista.
He actually managed to land a hit, which forced Drogon to ground, but a few things kept him from "putting him down" for good.
As Drogon sits grounded and vulnerable, attempting to recover while Dany pulls the Scorpion bolt from his shoulder, Jaime sees a window. He knows that if he kills the Queen, the war ends then and there!
I don't know this for sure, but I'm betting whoever was in charge of drawing/animating the military equipment and weapons in this scene didn't get paid enough.
Mike Pence: ON THAT FATEFUL DAY, THE AMERICAN PEOPLE DESERVE TO KNOW THE PRESIDENT TRUMP DEMANDED THAT I CHOOSE BETWEEN HIM AND THE CONSTITUTION. I CHOSE THE CONSTITUTION. AND I ALWAYS WILL. [APPLAUSE]
When Kobe Bryant said his insane level of confidence came from knowing he’d done all he could to prepare, it taught me that anytime I’m nervous it means I didn’t prepare enough.