How the effort works
Effort here is wholehearted. This Mars commits fully rather than provisionally, which makes it reliable on anything it has agreed to and difficult to redirect once committed. Fixed fire sustains, so the energy lasts far longer than the Aries version.
The audience is not vanity so much as fuel. Work that nobody will ever see is genuinely harder for this placement than work that will.
What the anger looks like
Anger is dramatic and proportionate to the perceived slight, and the slight is usually a matter of dignity rather than of substance. This Mars is not much wounded by disagreement and is very wounded by being made to look foolish.
It burns hot, states its case at length, and then forgives more readily than most fixed signs.
Attraction and pursuit
Pursuit is generous and unmistakable. This Mars courts rather than approaches, and it puts real effort into the display. It responds strongly to being appreciated and poorly to being taken for granted.
What actually helps
The correction is to build the recognition into the work rather than waiting for it — a visible marker of progress does for this Mars what a deadline does for others.
On anger, the useful distinction is between an insult and a disagreement. This placement conflates them more often than it thinks.
Why the dignity is what it is
Mars is peregrine in Leo, holding no formal dignity, though the two share the fire element and get on considerably better than the term suggests.
Fixed fire sustains what cardinal fire starts, so Mars here loses its impatience and keeps its force. The tradition's silence on this combination is one of the places where the dignity scheme is less informative than simply reading the element and mode.
Against the opposite sign
The Leo–Aquarius axis is expressing against organising, and Mars sits on it more starkly than any other planet because it is measured in what gets done rather than in how someone feels. Mars in Leo wants the Effort Witnessed; Mars in Aquarius detached, unpredictable drive that works for an idea and resists being directed.
What Leo finds hard is what Aquarius does without thinking. A Mars in Leo that keeps running into the same wall is usually running into the absence of what Aquarius supplies without trying, and the useful borrowing is that specific thing rather than the whole temperament.
Questions people ask about this
Is Mars in Leo aggressive?
Anger is dramatic and proportionate to the perceived slight, and the slight is usually a matter of dignity rather than of substance. This Mars is not much wounded by disagreement and is very wounded by being made to look foolish.
What does Mars in Leo mean?
It describes how you pursue what you want and how you handle conflict — not what you want, which is Venus and the Sun.
Why is Mars in Leo in peregrine?
Dignity names the fit between planet and sign, not a grade. Mars is peregrine here, which describes a friction or an ease in how the planet operates, and says nothing about the person.