OK - I'll play.
No, they would not have been strategically better off because you're positing that McVay change his coaching approach to cater to Goff's deficiencies, instead of finding someone who could thrive in his system.
Also, you're kind of assuming Goff would have improved, which means the "2 firsts" would have been in the 25-32 range, which are good draft picks, but far from premium, which is the usual perception.
And then there's the Superbowl....(and Tampa Bay. Goff just doesn't make that throw.