Profile PictureJari Roomer

I'm the founder of Personal Growth Lab - a science-based platform to increase productivity, build better habits, and live a healthy, high-performing life.

Peak Productivity: Work Smarter & Get More Done In Less Time

5.0(9)
$19

The Medium Formula: Make An Impact & Income Writing on Medium (Even As a Total Beginner)

4.3(6)
$27