Statement 1 is true: for example, you will rely more on your friends and less on your family.
Statement 2 is also true!
For example, if you have a conflict with your sister over who uses the bathroom first, you can agree to switch on alternate days if you know that that's the reason for the conflict
A composer is one who writes an original. An arranger is one who makes a non-concert piece into a concert piece. In your case, composer is probably the definition you’re looking for.
the authority to make laws
Can you explain it a bit better?