It depends on the interest and understanding of the learning skills of a person. But if you go for Diploma in Tarot card reading or the Professional Diploma from Institute of Vedic Astrology, it takes 6 months to 12 months but needs 20 mins practice daily. It includes orientation programs, modules, exams, specialization, and certification. IVA India teaches you to be a professional Tarot card reader under the guidance of experts.