There are frustrating moments, such as the times when the hooks don't come out or the times when the sharks do not cooperate. For every success, there are tons of failures and disappointments, but I keep going. It’s a balance between the location and shape of the hook and the shark's willingness to come in. It’s being determined and not letting frustration seep in, and sometimes letting one or two dives pass before trying again. In my 30 years of experience in removing hooks, I have learned: 1.