Let's have some people do what they usually do, spend money on themselves, and let's make some people give money away, and measure their happiness and see if, in fact, they get happier.
Зарим хүмүүсийг ердийнх шигээ өөртөө зориулж, заримыг нь хандив өгүүлж, аз жаргалтай мэдрэмж төрсөн эсэхийг хэмжихээр шийдсэн.