english: Toby Ord is very concerned about this, and he's calculated that some charities are hundreds or even thousands of times more effective than others, so it's very important to find the effective ones.
non_english: Tobi Ord je zainteresovan za ovo i izračunao je da su neke dobrotvorne organizacije stotine ili čak hiljade puta efektivnije nego druge, tako da je veoma bitno pronaći one efektivne.