The assignment content is about Tania Farhat's Personal Development Plan, which aims to help her improve her performance and reduce stress by setting a vision for her future. She has learned that she tends to think too much and needs to express her concerns in front of others more. She also wants to slow down and focus on the bigger picture. By doing this plan, Tania hopes to manage her present and future effectively, understand and listen to others, and reduce stress taking habits.