If you’re actually building a product for people you will use your product vision to make pragmatic decisions and keep them aligned.
Product strategy and vision define your customer, including how broad or niche your segment is.

A common, even popular misconception these days is that adopting a new digital product will solve your problems.

Constraints are awesome. They are the best helpers you can get while building a product. Through them you will find both motivation and direction to move forward. Too many people fight them when instead they can use them.

The last time I took a formal course of any sort was in 2009. And before that was the uni I graduated in 2001.

All the apps on my phone for habit development fail on me miserably.
Seriously. I’ve tried numerous times: running, meditating, drinking more water, exercising, wasting less money. Nothing sticks.