You shouldn't expect everyone to like avocados.
Sandy is planning a party for her neighborhood and has invited a variety of people.
Sandy wants to serve tacos at the party.
Sandy sets up a buffet style station so that everyone can make their own tacos with their favorite ingredients.
Sandy makes up all of the tacos with guacamole on them because she expects everyone to like it as much as she does.
One of the guests has an avocado allergy but can easily avoid eating any.
One of the guests turns out to be allergic to avocado and has to go to the hospital.