Squaring up

I'm sure when I'm sewing these blocks together, the 2 hours I just spent squaring them up will not feel nearly so much like a waste as it did when I was in the middle of it.  My normal MO is to try to "fudge" it when I'm sewing and then square up the top at the end.  This comes, foreseeably, with mixed results.

Today's design wall - disappearing 9-patch, all squared up and, of course, rearranged slightly: