The Old Saying Might In Fact Not Be Totally True.
You've likely heard someone say that "money can't buy happiness." And while the wizened sentiment certainly holds its weight in certain situations, and happiness as a passing emotion does possess its own mystical quality, there are certain purchases that stand a greater chance than others for delivering you some momentary joy.
At least that's what people in this AskReddit thread are contending. You be the judge.