Just like you, the disciples wanted to know. But also notice that Jesus said to be careful about being deceived, including by people who teach that Jesus is the Christ. Christ will not return until after the Gospel has been preached to the entire world. Many people see this prophecy https://bouchesocial.com/story20970063/o-truque-inteligente-de-the-rise-of-evil-on-earth-is-biblical-prophecy-being-fulfilled-que-ningu%C3%A9m-%C3%A9-discutindo