english: So research that I and some of my colleagues have done has shed a lot of light on why it is that sometimes people say yes to our requests for help and why sometimes they say no.
non_english: Istraživanje koje smo ja i neke moje kolege uradili je rasvetlilo zašto ponekad ljudi kažu „da“ kada tražimo pomoć, a zašto ponekad kažu „ne“.