Mercury rules 1st and 4th house is in 10th house in Pisces

As an astrologer, I can tell you that having Mercury in the 10th house in Pisces sign implies that your communication skills are brilliant and imaginative. You have a refined intellect and a philosophical approach towards life. Your ideas and thoughts are creative and original, which could lead you to become a writer or a public speaker. With this placement, you possess an intuitive and empathetic capacity, which enables you to connect with people on a deep level.

However, there may be some challenges that you may face with this placement. The negative aspect of this placement is that you may struggle with being practical and may find it difficult to focus on your goals. Your imagination and creativity may overshadow your analytical abilities, making it difficult for you to stay grounded.

Overall, this placement suggests that you have great potential for success and accomplishment through communication, planning, and intuition. It is essential to balance your creative mind with practicality and focus on setting goals to achieve success in your career.