Jayden Daniels and Year 2 QB Declines

What do Jayden Daniels and Carson Wentz have in common? Not much, except they both were drafted #2 overall, helped lead their franchise to success not seen in years, and crushed it at/near the start of their career. Many other young, promising QBs have experienced significant drop-offs in their second or third seasons—and sometimes for many seasons after. How confident should we be in Daniels’ greatness?