Here is a writing prompt for you: Write a story about a character who discovers they have the ability to time travel, but soon realizes that changing the past has unforeseen and dangerous consequences in the present

Here is a writing prompt for you:

Write a story about a character who discovers they have the ability to time travel, but soon realizes that changing the past has unforeseen and dangerous consequences in the present. How do they navigate the responsibility of their powers and the impact it has on their own life and the lives of others?