跟住 ， 經濟總需求就會 進入永無止境嘅減退周期 令投資者對前景更悲觀 投資者怕咗低需求量 於是唔再投資 就好似伊底帕斯王嘅老竇 被神預言佢個仔大個之後會殺死佢 佢好驚 但佢亦無意中營造咗被殺嘅條件出嚟 令佢個仔伊底帕斯王真係殺咗佢
Then, the aggregate demand of the economy will enter a never-ending cycle of decline, which will make investors more pessimistic about the future, and investors are afraid of low demand, so they no longer invest, just like King Edipas's father was prophesied by God that his son would kill him when he grew up, he was so afraid, but he also inadvertently created the conditions for his son King Edipus to kill him