Better be the head of an ass than the tail of a horse.

The saying favors holding the leading place in a humble or less distinguished group over occupying the lowest rank in a more prestigious one. It presents status as relative: being first may matter more than belonging to what is generally admired.

It can also express a preference for independence, authority, or visible responsibility rather than subordinate participation. Its deliberately blunt animal comparison may be ironic or critical of ambition narrowly focused on personal rank, rather than endorsing the disparaging comparison.

Use it when contrasting leadership in a modest setting with a minor role in a more prestigious one. It may justify choosing autonomy over elite association, but the derogatory reference to an ass makes it pointed or mocking and unsuitable for tactful or formal discussion.