The Challenge
Subscribe
Sign in
Home
Premium
Partners&Tools
Book Club
Archive
Newsletters
About
Latest
Top
Discussions
Why Your Productivity Changes With the Seasons (And How to Use It)
Discover how light, biology, and your natural rhythm shape when you work best — and how to design your year around it.
14 hrs ago
•
Cosmin Angheluta
1
1
November 2025
9 Break Habits That Boost Productivity Without Guilt
Use science-backed rest to work better, think clearer, and turn rest into results.
Nov 25
•
Cosmin Angheluta
2
2
1
The Comparison Trap: Why Instagram Success Stories Are Destroying Your Motivation
The hidden psychology behind social media envy and how to break free from the highlight reel illusion.
Nov 18
•
Cosmin Angheluta
2
2
Protecting Your Mornings: The Millionaire Morning Routine Nobody Tells You About
How to defend the first hours from everyone who wants a piece of you.
Nov 11
•
Cosmin Angheluta
3
The Surprising Productivity Hack We've Been Taught to Reject
How embracing peer pressure might be the missing piece in your productivity puzzle.
Nov 4
•
Cosmin Angheluta
7
2
1
The Challenge of the Month - October 2025
Life Updates + Top 5 Articles of The Month
Nov 2
•
Cosmin Angheluta
5
October 2025
The 6 Simple Rules That Make People Magnetically Drawn to You
Master these proven techniques and watch how differently people respond to you.
Oct 29
•
Cosmin Angheluta
2
3
7 Steps to Build a Minimum Viable Product (and Ship it Fast)
A practical guide to validate demand, reach product–market fit, and turn your idea into a paying side hustle.
Oct 22
•
Cosmin Angheluta
4
1
The Challenge of The Month - September 2025
Life Updates + Top 5 Articles of The Month
Oct 1
•
Cosmin Angheluta
September 2025
From $0.17 to Paying My Bills With Writing
What 100 newsletters taught me about turning passion into income.
Sep 29
•
Cosmin Angheluta
3
1
10 Procrastination Traps and the Fast Cure for Each
Spot your pattern, apply a simple step, and stop procrastination before it starts.
Sep 22
•
Cosmin Angheluta
5
100 No-Phone Habits to Boost Focus and Energy
Protect deep work and mental health with simple routines that replace scrolling and recharge you.
Sep 8
•
Cosmin Angheluta
3
1
This site requires JavaScript to run correctly. Please
turn on JavaScript
or unblock scripts