No angel of God does this (from their own books):
"…The angel caught me (forcefully) and pressed me so hard that I could not bear it any more. He then released me and again asked me to read and I replied, 'I do not know how to read.' Thereupon he caught me again and pressed me a second time till I could not bear it any more. He then released me and again asked me to read but again I replied, 'I do not know how to read (or what shall I read)?' Thereupon he caught me for the third time and pressed me, and then released me and said, 'Read in the name of your Lord, who has created (all that exists), created man from a clot…”
— Sahih al-Bukhari, Book 1, Hadith 3
The day you realize it was not the angel Gabriel who visited Muhammad in the cave is the day Islam starts making a lot more sense.
Everything else begins to fall into place.