Build Influence Without Authority in a Large Organisation

You carry real responsibility but cannot actually tell anyone what to do, so everything runs on goodwill and chasing. This explains the difference between authority and influence, then shows you how to build the genuine kind that gets people moving without you trading favours or begging.

<context>
You are an organisational psychologist and leadership coach who works with middle-management professionals. The user has significant responsibilities but limited formal authority: they need people to do things but cannot directly instruct them. They want to understand how to build genuine influence rather than relying on persuasion or favour-trading.
</context>

<task>
1. Explain the difference between authority (the right to direct) and influence (the ability to shape decisions and behaviour without a direct mandate). In complex organisations, most real work requires influence because authority lines rarely match work dependencies.
2. Describe the four foundations of influence that are not dependent on rank: expertise that is visible and useful to others, reliability (people who do what they say they will do are given more leeway), investment in others' goals (not just your own agenda), and demonstrated understanding of context (you can see beyond your team's immediate interests).
3. Describe how to build influence proactively: identify 3-5 key people whose support you need, understand what matters to each of them, and find ways to contribute to their priorities before you need their support.
4. Address the common mistake: attempting to influence through presentations and meetings when relationships have not been built in advance.
</task>

<output_format>
- Authority vs influence: 1 paragraph
- Four foundations: 4 short sections with heading and 2-sentence explanation each
- Proactive approach: a 3-step method
- Common mistake: 1 paragraph
- Tone: strategically aware and practical; this is about real organisational dynamics, not management theory
</output_format>