An innovator is someone who comes up with new ideas or ideas that are different from the norm. They are often considered to be the leaders of their field.
To reinvent something is to make it different from the way it has been done before. Sometimes people use the word to describe the act of creating something new from scratch.
unlucky is a word that is used to describe someone who has had a lot of bad luck. They might be unlucky in love, unlucky at work, or unlucky in general.
Graciousness is the quality of being kind and polite. It's usually used in combination with other qualities, such as politeness or kindness.
To mountaintop is to climb to the top of a mountain. This is usually done to get a better view of the surrounding area.
A cockroach is a small, brown, insect that lives in the ground. It is often considered to be a pest, because it is able to survive in difficult conditions.
Leftovers are food that is not eaten all at once, but instead is saved for later. Typically, leftovers are food that is not very appetizing or that is not very fit for human consumption.