“…Perhaps the strong effect of friendships on life satisfaction is too obvious to explain; to our knowledge, only one scholar has offered a systematic explanation for why friendships increase happiness. Melikşah Demir and colleagues (Demir, ; Demir & Davidson, ; Demir & Özdemir, ; Demir, Özen, & Doğan, ; Demir, Özen, Doğan, Bilyk, & Tyrell, ) argue that friendships increase happiness because they satisfy some basic psychological needs, such as relatedness, the knowledge that one matters to others, and the desire to share and amplify good news and events (captured in the Swedish proverb ‘Shared joy is a double joy, shared sorrow is half a sorrow’). Demir's explanation, however, raises even more fundamental questions.…”