Learn simple ways that you can promote your own business on a shoestring budget. Business owners will hear the two things every business owner needs to be his or her own public relations person. SCORE Monmouth invites business people this free seminar from 6:30 to 8:30 p.m. at the Monmouth County Library, 1001 Route 35, Shrewsbury. Register by emailing monmouthscore@gmail.com.