When you're CEO you have to have two conditions: first shareholders need to trust you and want you to head your company. The second is that you need to feel the motivation to do the job. So as long as both are reunited you continue to do the job.
Law enforcement officers are never 'off duty.' They are dedicated public servants who are sworn to protect public safety at any time and place that the peace is threatened. They need all the help that they can get.