The phrase "to boil down" means to simplify or summarize something into its most important points. It can also refer to a process where water is heated and evaporates, leaving behind a concentrated solution.
And for a disagreement over what boils down to a political belief, no less. (sbnation.com)
It's all about balancing «attitude» and «aptitude», which really boils down to personal branding (or softer skills) vs. hard qualifications or skills. (executivecareerbrand.com)
When boiled down, creative nonfiction can be defined as a true story told using the elements of fiction. (ignitedinkwriting.com)