It's good to get vaccinated.
Flu season is coming up and there's free vaccinations at the local pharmacy that Ryan lives near, and he hasn't gotten one yet.
Ryan needs to decide whether to get vaccinated.
Ryan decides he should get vaccinated at the local pharmacy.
Ryan decides not to get vaccinated and instead rely on herd immunity.
Ryan's vaccination prevents him from catching the flu that year.
Ryan gets the flu and is bed-ridden for several days.