To add to my 1st post, I think we, as fans, get too caught up in 1st rd player/talent, 2nd rd. Player / talent etc....
When in reality, nfl teams view players value/rank as a 1-100+ format.
So as a better way to look at it., you're not trading an exalted 1st rd., player for a less desirable pair of 2nd rounders, but more realistically, trading the 27th best player (in some peoples eyes) for maybe the 33rd and 49th best players. So in reality you can grab another top 50 talent for only sliding back 6 spots. Furthermore, that player you passed on at 27 could be a #27 value (according to your ratings) but be a position you have no need for, like QB