In my experience passing up a shot on the first day is almost always a mistake. I've done it on an out of state elk hunt with a questionable shot at a herd bull, and never had another opportunity. I've done it on local deer hunts, bow and rifle. If you want to fill the tag, the animal has a bit of say on when that happens, and there's no guarantee that they will work with your time schedule.

I've passed on 18 does with 3 doe tags in my pocket opening day, waiting for a good buck to shoot first, and then the last weekend there ain't one to be found...