For 20 years Michelle Clarks has been enjoying the weather of the spring and fall along the Mississippi River when she meets passengers from the docking steamboats. Clarks sells homemade pralines at Natchez Under-the-Hill and enjoys working with visitors. &uot;Some will be gone for two and three years, but they remember me,&uot; she said. &uot;They come back looking for me and they write me back.&uot;