Identify two peers whose priorities align naturally with your proposal. Share early prototypes with them, capture their feedback, and ask for explicit co-ownership of the next step. Their public engagement normalizes support, accelerating adoption beyond what solo advocacy or managerial escalation usually accomplishes.
Give credit loudly and specifically, especially when you sparked the effort. People remember how they felt more than who initiated the spreadsheet. When recognition is abundant, scarcity thinking fades, collaboration flourishes, and others choose to carry your ideas farther than you possibly could alone.
Sketch a living map of motivations - what each stakeholder worries about, hopes for, and must deliver. Influence grows when you speak to real incentives. This practice converts opposition into design partners by revealing overlaps that hierarchy hides and surfacing tradeoffs you can negotiate without drama.