Never once in all his writings did Paul ever claim to have met an earthly Jesus, much like millions have never met Harry Potter but read his stories as if he! actually existed.<quoted text>
You have much to learn, child.
In the canon, the only NT books actually written by the person to whom they are ascribed are the genuine letters of Paul -- about half of them.
Someone named John of Patmos may actually have written Revelation, but that was not the Apostle John.
Luke? Who knows for sure? Doesn't really matter.