This One 30-Day Challenge Will Completely Transform Your Mental Strength

For one month, do something difficult each day, every day

Photo by Renan Brun on Unsplash

30-day challenges are a fun, fast, and inspiring way to break into a new hobby, skill, or habit.

They range from 30-day plank challenges to 30-day diets, and are a great source of motivation to consistently do something…