It is politicians who have to decide when to release the lockdown, and in what way. In doing so, they have to balance many considerations (as with any decision). Often the different considerations appear incommensurable so that only the roughest of judgements can be made. For example, in the...

Research on happiness has produced valuable insights into the sources of subjective well-being. A major finding from this literature is that people exhibit a "baseline" happiness that shows persistent strength over time, and twin studies have shown that genes play a significant role in...