Who Was The Prophet Jeremiah? Did He Even Exist To Foretell The Prophecy Of Jerusalem's Captivity?

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Before we can even attempt to analyze whether Jeremiah predicted prophecies about Jesus as the Messiah as well as Jerusalem's fall, we first have to determine if the man actually existed.

If you would like to read a novel about what I think the Apocalypse would be like if Christ ever returned (a tale the fundamentalist will despise) click the link below. And may God bless you---just not the God that floods an entire world.
THE SECOND FALL. By Charles Hurst
https://www.amazon.com/SECOND-FALL-Charles-Hurst-ebook/dp/B08RXKYBPN/ref=tmm_kin_swatch_0?_encoding=UTF8&qid=1657575473&sr=8-2

SOURCES:
https://www.britannica.com/biography/Jeremiah-Hebrew-prophet
https://en.wikipedia.org/wiki/Jeremiah
https://www.agapebiblestudy.com/charts/Jeremiah's%20Messianic%20Prophecies.htm
https://en.wikipedia.org/wiki/Book_of_Baruch
https://evidenceforchristianity.org/is-there-any-historical-or-archaeological-evidence-outside-the-bible-for-the-prophets-of-israel-such-as-daniel-and-jeremiah/
https://www.biola.edu/blogs/biola-magazine/2007/rare-find-supports-book-of-jeremiah-solves-puzzle-
https://archive.archaeology.org/online/features/jeremiah/
https://www.haaretz.com/2008-08-03/ty-article/archaeologists-unearth-proof-of-plot-to-kill-prophet-jeremiah/0000017f-ea09-d4a6-af7f-fecfac240000
https://www.biblicalarchaeology.org/daily/biblical-artifacts/artifacts-and-the-bible/jeremiah-prophet-of-the-bible-brought-back-to-life/
https://www.express.co.uk/news/science/1402594/archaeology-news-ancient-seals-jerusalem-israel-prove-bible-prophet-jeremiah-existed-evg
https://www.biblegateway.com/passage/?search=Jeremiah%2039%3A3&version=NIV