"And there are plenty of other trees behind it. Try for that tree at eye level," he said. It was slightly ambiguous, but that way she could focus on centering it on the tree, making aiming slightly less difficult.

"You want to relax, and squeeze the trigger on your exhale. Squeeze is the key word, you're not actually pulling it. It should be a smooth and you should surprise yourself when it goes off, don't try to anticipate when it does," he told her, taking his hands off her hips and stepping back. "Try it when you're ready."