If you are not filled with the Holy Spirit you will not know what to do at this time in human history

And being assembled together with them, He commanded them not to depart from Jerusalem, but to wait for the Promise of the Father, “which,” He said, “you have heard from Me;
5 “for John truly baptized with water, but you shall be baptized with the Holy Spirit not many days from now.”
6 Therefore, when they had come together, they asked Him, saying, “Lord, will You at this time restore the kingdom to Israel?”
7 And He said to them, “It is not for you to know times or seasons which the Father has put in His own authority.
8 “But you shall receive power when the Holy Spirit has come upon you; and you shall be witnesses to Mefn in Jerusalem, and in all Judea and Samaria, and to the end of the earth.”