My Pandora's Box

100+ resources I use for content creation & distribution, SEO, marketing, my newsletter, digital assets, etc. It's basically everything I use to do what I do — all free.

The Making of Product Managers

A book I self-published on breaking into product management. It contains 20 stories of real product managers who broke into product management from a different field. And 8 actionable insights from those stories.


A tool for tracking hypotheses and customer interview data for customer discovery created for venture teams going through startup accelerators.


A tool to help you track your accomplishments at work to better prepare for a performance review. Beta completed, pending next version.

Lena Sesardic
product manager, content creator, speaker