2 Words to use with leverage

We also become able to develop mathematical models that reflect many more properties of nature's own systems, such as self-similarity and remote high leverage points.

he groaned, "it's Evelyn Rogers!" Leverage chuckledthen listened shamelessly to Carroll's end of the conversation "Yesyes, this is David CarrollI'm glad you think it was sweet of me to telephoneI want to speak to your sisterShe isn't there?Well, ask her to telephone me at headquarters as soon as she comes in, will you?Uh-huh!the Warren case has endedand that's what I wanted to tell herI only did my bestYesOh!

2 Words to use with  leverage