It might be interesting to check if this effect correlates (inversely) to gratefulness / religious practice. I mean, if you only think about how things could b

It might be interesting to check if this effect correlates (inversely) to gratefulness / religious practice. I mean, if you only think about how things could be better you might not be so grateful for the things you have, but if you think at least sometimes about how they could be worse, then you might!