"In the same way, you who are younger, submit yourselves to your elders. All of you, clothe yourselves with humility toward one another, because ‘God opposes the proud but shows favor to the humble.’ ...

Is true humility always letting the next person go ahead in line at a checkout? We often do that if it seems the person ahead of us doesn't have a lot of items, or is wrangling a small screaming child ...