I think the design advice given applies for ALL users, even those who are fluent with numbers. Any one of us, barring Spock from the planet Vulcan can become ov

I think the design advice given applies for ALL users, even those who are fluent with numbers. Any one of us, barring Spock from the planet Vulcan can become overwhelmed with numbers. if there’s a way to accomplish the design goal without actual numbers and should be preferred.