You spent all your money on christmas decoration, on the latest trendy sneakers, on the latest high performance vacuum cleaner during these two lockdowns. And yet still have a feel of emptiness. No wonder, according to a study published in 2014 by Dr. Thomas Gilovich of Cornell University. The fact of no longer traveling decreases our tendency to be happy. Gilovich, a psychology professor, says we are happier spending money on things like going to art exhibitions, doing outdoor activities, learning a new skill, or traveling.