By Evan Dawson, Finger Lakes Editor Dave Stamp, the vineyard manager at Lakewood Vineyards on Seneca Lake, wears shorts every day during harvest, which he says "might be tradition, and it might be just stupid." If it's the latter, then it's one of the only stupid things Dave does in the vineyard; everything else is carefully considered and based on 25 years of experience. That doesn't mean he makes the right call every time, and it doesn't mean every other grower will agree with his decisions. But it does mean that there are few people more qualified to tell the story…