The first tool every product leader needs is the Product Vision Canvas
The Roadmap shows what's available now, what's coming soon, and what's planned for the future.
If your user stories fail because they don't clearly articulate a problem, use problem stories instead.
There's always more to do than resources to do them, so we must continually prioritize work for business value.
The IDEA method balances the value to your customer with the value to your business.