Anything will help.
Just shipped a bike to sloar, in two boxes, via USPS. Total: $104.
He shipped one back to me, in one box, $131, via Fed Ex.
USPS, according to my post office, has dropped Parcel Post for Parcel Select, and now dropped that for Standard Post, which no longer recognizes the "window" between 108" in girth up to 130" for no huge charges. Now, it's all about being below 108" in girth, just like shipping overseas.
The recent increases apparent, which reward account holders and really sock it to non-account holders, are perfectly timed for Christmas.
I'm about to ship the last bike ever, if my plans work out, and hope this time I can get it to 108" and still safely ship.