Introduction: An important issue associated with old age is how to spend the leisure, which can help preserve independence, bring happiness and vitality and reduce mental disorders and indifference. Therefore, the present study aimed to investigate how older adults spend their leisure time. Methods: The cross-sectional study was conducted with 270 elderly participants (> 60 years) in Yazd city...

The philosophy of time travel has an illustrious pedigree, having seen ground-breaking physical and philosophical treatments in the late 1940s early 1950s from Kurt Gödel [...]

We portray the valuation of retirement savings in terms a mental time travel journey which proposed contribution to pension plan is projected forward member’s date and this value then discounted back today, thereby giving present or personal value. set within broader framework planning, seeks smooth consumption over lifecycle. explain how two psychological biases—exponential growth bias bias—ca...

Abstract ‘Past vacillators’ believe that what was once the case may change over time. This has obvious applications to possibility of changing past via time travel. ‘Future some things will happen and yet, later, not. Further issues in travel, future vacillation when it comes ‘Geachian’ views about open future. paper argues if you deny ‘earlier than’ ‘later relations are converses one another t...