It might be true that it is “quality time” that counts, but after a certain point quantity has a bearing on quality.
Tag: Flow: The Psychology of Optimal Experiencehappiness
..Such practices and beliefs, which interfere with happiness, are neither inevitable nor necessary; they evolved by chance, as a result of random responses to accidental conditions. But once they become part of the norms and habits of a culture, people assume that this is how things must be; they come to believe they have no other options.