Have you ever thought what if? What if I’d said no to my friend’s last-minute dinner invitation? What if I’d taken that job? What if I’d missed that call? What if I’d broken up with them then? What if ...

100年の時を経て生まれ、上院議員から大統領に就任。最後は悲劇的な暗殺によって人生の幕を閉じたエイブラハム・リンカーンとジョン・F・ケネディ。彼らのように、まったく違う時代に生きる2人の人間が同じ運命をくり返す、“パラレルライフ”を ...

Forbes contributors publish independent expert analyses and insights. I write about relationships, personality, and everyday psychology. When people are plagued with regret, especially in the face of ...

When people are plagued with regret, especially in the face of uncertainty or failure, they usually come to therapy haunted by their past. They often say things like: “What if I had been born into a ...

Have you ever thought: "What if I had accepted this job abroad?", "What if I had stayed with this person?", "What if I had followed this other path?"... Welcome to the fascinating – and sometimes ...

異なる時代にありながら、2人の人間が同じ運命を繰り返すという法則、“パラレルライフ（平行理論）”。エイブラハム・リンカーンとジョン・F・ケネディの間にもこの法則は当てはまるとされ、その平行理論を利用して描かれたのが韓国のミステリー ...