Agree with the first part, disagree with the second.
There is biblical scholar who argues that the first gospel is written within 10 years of Jesus death after reading all of the church fathers in their original languages. https://www.amazon.com/Four-Gospels-David-Alan-Black-ebook/dp/B07ZS3JTBK/ref=sr_1_2?dchild=1&keywords=why+four+gospels&qid=1603731029&sr=8-2