For the man who has everything, Time can be a great gift to give. You can give time in the form of an experience or a trip, but you can also give time in the form of a smart thing that makes everyday life easier and leaves more time for other things. Another good tip is to give knowledge in the form of a course or a book that encourages the person's interest or hobby. So while at first glance it may be difficult to find a good gift, there are definitely many great gifts to give to someone who has everything.