For a combined total of 25 years, Damon Daher and Tony Simmons have been working in the pretzel wholesale business while quietly developing a proprietary technique to make the best pretzel this city has even seen. On October 1, those dreams were realized when the partners opened Pretzel Pretzel(9614 Gravois Road, Affton; 314-631-8000), a small pretzel shop in Affton that pushes the idea of what is possible with twisted bread.…