english: To investigate this question, we ran an experiment where we had people watch a video of a father and his four year-old son, and his son has terminal brain cancer.
non_english: Aby sme preskúmali túto otázku, urobili sme experiment, v ktorom sme nechali ľudí pozerať video otca a jeho štvorročného syna, a jeho syn mal smrteľný nádor na mozgu.