The benefit of walking away

I'm going to be a busy girl.

Two lots of revisions lobbed in my inbox yesterday: one for the Harlequin Romance I handed in a few months ago (nothing too major, thank goodness) and tweaks for the online read.

Mostly minor stuff I can fix quickly, but I did have to put my thinking cap on for the hero, Harrison.
His conflict needs to be deepened and I now know what I'm going to do, but why is it when that revision letter first hits, it all seems so daunting?
Do other writers find that?

It's the same ev