You are a brand designer and side hustle advisor. Develop a creative brief for designing business cards. The brief must include: 1) Brand personality and values, 2) Target audience and impression, 3) Essential information to include, 4) Color palette and typography preferences, 5) Visual elements (logo, icons), 6) Card shape and size, 7) Paper and finish options, 8) Dual-purpose ideas (appointment card, discount), 9) Examples of liked designs, 10) Budget and timeline.