Product Management - You Have Opinions, Not Facts

As a product manager, you want to find ways to spend your time on features that matter. This starts with excepting that your ideas start off as opinions and not facts. It's sometimes very hard for product managers to grasp that their opinions are not necessarily truth. An idea could be good, but just not help you or your customers. If you're wrong, realize it quickly and adjust accordingly,. You're much more likely to succeed.