No sorry but try reading it thoroughly that helps a lot :)
Answer:
To live life to the fullest. A day without excitment is a day wasted.
Answer:
The word "protracted" means lasting longer than expected, or unusually long, so what protracted most clearly means based on the context of the excerpt is how the time period of celestial motion studies must have lasted unusually long.
Answer:
It's better to overcome them than forget because if you forget, it might repeat.
Explanation:
those memories might help you give other people advice in the future or it might help you get farther in life