lifespan
Another term for the anticipated length of a person's life is "life expectancy."
The anticipated length of a person's life could be called the lifespan of that person.
Life expectancy
the amount of time between a persons birth and a persons death
an author
can improve a persons personal life.
If you recall lessons that help you through life; don't ever touch another persons' stuff, especially another man's wife.
An account of somebody's life written by another person is called a biography.
No. But you could only rip out your heart and put it in another persons body.
they can be confident and then people might see another side of them
Biographical