You must not, however, begin at the wrong end: if you are troubled by your gestures, or a lack of gestures, attend to the cause, not the effect. It will not in the least help matters to tack on to your delivery a few mechanical movements. If the tree in your front yard is not growing to suit you, fertilize and water the soil and let the tree have sunshine. Obviously it will not help your tree to nail on a few branches. If your cistern is dry, wait until it rains; or bore a well. Why plunge a pump into a dry hole?
See more about presentation skill