Summaries

How To Make The Most Out of Your 20s: Key Lessons

Mar 21, 2025

How To Make The Most Out of Your 20s video y combinator

The 20s are often described as the most important decade of life. It is the time to take risks, with fewer responsibilities and many opportunities, invest in yourself, and build a strong foundation for your future.

We watched Dalton & Michael's video on the Y Combinator YouTube channel, "How To Make The Most Out of Your 20s" for you and used the Scripsy YouTube Summarizer Chrome Extension to summarize its key lessons. By using these insights and research-backed principles, we have gathered the best takeaways. These will help you make this decade truly count.

1. The Hedonic Treadmill: Avoid the Trap of Constant Wanting

Many young adults fall into the hedonic treadmill—the cycle of always seeking bigger and better experiences but never feeling satisfied. Research in psychology suggests that while external achievements bring temporary happiness, long-term fulfillment comes from within (1). Social media exacerbates this by showcasing only the highlights of others’ lives, leading to unrealistic expectations.

How to Overcome It:

  • Practice gratitude: Studies show that keeping a gratitude journal can increase long-term happiness (2).

  • Limit social media comparison: Research links excessive social media use to lower self-esteem and increased anxiety (3).

  • Embrace simplicity: Minimalist lifestyles have been associated with greater life satisfaction.

2. Delayed Gratification: The Power of Long-Term Thinking

The famous Stanford Marshmallow Experiment demonstrated that individuals who practiced delayed gratification had better life outcomes regarding career, health, and finances (4). Your 20s are the perfect time to apply this principle.

Strategies to Implement:

  • Live modestly: Your first paycheck shouldn’t dictate an extravagant lifestyle. Studies show that financial habits formed early tend to persist (5).

  • Set long-term financial goals: Open an investment account, automate savings, and budget wisely.

  • Celebrate milestones wisely: Reward yourself in ways that align with your long-term ambitions.

Take on Challenges Early: Growth Comes from Discomfort

3. Take on Challenges Early: Growth Comes from Discomfort

Neuroscience suggests that embracing discomfort builds resilience and cognitive flexibility (6). Your 20s are the best time to take on difficult challenges, as your brain remains highly adaptable.

Key Takeaways:

  • Choose difficult over easy: Studies show that stepping outside your comfort zone increases neuroplasticity (7).

  • Build resilience: Facing failures early helps you develop a growth mindset.

  • Avoid settling too soon: Career experts warn against complacency; staying adaptable increases long-term success (8).

4. Embrace Risk-Taking: It’s Time to Bet on Yourself

According to behavioral economists, fear of failure often outweighs the actual consequences of taking risks (9). Understanding this cognitive bias can help you take smarter risks.

How to Overcome Fear of Risk:

  • Write down worst-case scenarios: Research shows that this reduces anxiety by giving your fears structure (10).

  • Take small, incremental risks: Start with calculated risks to build confidence.

  • Trust the learning process: Even failures provide invaluable experience and networking opportunities.

Relationships Matter: Choose Your Circle Wisely

5. Relationships Matter: Choose Your Circle Wisely

A Harvard study on adult development found that strong relationships are the biggest predictor of long-term happiness and success (11). The people you spend time with shape your habits, mindset, and ambitions.

Building a Strong Support Network:

  • Surround yourself with ambitious people: Studies suggest that motivation is contagious (12).

  • Seek out mentors: Mentorship has been linked to higher career satisfaction and earnings.

  • Consider long-term relationships: Emotional stability fosters personal and professional growth.

6. Take Ownership of Your Life: Be Proactive, Not Passive

Many people drift through their 20s without actively shaping their future. Research on goal-setting shows that written goals increase the likelihood of success.

Steps to Take Control:

  • Regular self-reflection: Ask yourself, Am I on the right path? Self-awareness is key to growth.

  • Define your own success: Don’t let societal norms dictate your choices.

  • Invest in self-improvement: Learning new skills increases career adaptability and earning potential.

Final Thoughts: Make Your 20s Count 🚀

Final Thoughts: Make Your 20s Count 🚀

Your 20s are a time of growth, risk, and opportunity. The lessons you learn and the actions you take now will shape the rest of your life. Instead of drifting through this decade, embrace change, seek challenges, and make decisions that will lead to long-term success and fulfillment.

Key Questions to Reflect On:

  • Am I making decisions based on my own goals or societal expectations?

  • What risks am I avoiding due to fear?

  • Am I surrounding myself with people who push me to be better?

  • How am I investing in myself today for a better future?

By taking these insights to heart—backed by research and expert recommendations—you can navigate your 20s with confidence, setting the stage for a lifetime of success and happiness.

For more insights, check out other valuable videos from the Y Combinator YouTube channel.

Want to boost your learning and productivity? Scripsy, the helpful Chrome extension, makes extracting key lessons and insights directly from YouTube videos easy. Just add it to Chrome and try for free!

Sources used to write this article:

(1) — "Dispelling the Myth of External Happiness: Finding Fulfillment in the Here and Now" https://www.eudoleadership.com/post/dispelling-the-myth-of-external-happiness-finding-fulfillment-in-the-here-and-now;

(2) — "The effects of gratitude interventions: a systematic review and meta-analysis" https://pmc.ncbi.nlm.nih.gov/articles/PMC10393216/;

(3) — "Self-esteem only goes so far: the moderating effect of social media screen time on self-esteem and depressive symptoms" https://pmc.ncbi.nlm.nih.gov/articles/PMC10662696/;

(4) — "Attention in delay of gratification" https://psycnet.apa.org/doiLanding?doi=10.1037%2Fh0029815;

(5) — "FOUR BRIGHT COINS SHINING AT ME" https://www.cerp.carloalberto.org/wp-content/uploads/2016/07/WP_162.pdf;

(6) — "Neurocognitive Mechanism of Human Resilience: A Conceptual Framework and Empirical Review" https://pmc.ncbi.nlm.nih.gov/articles/PMC6950690/;

(7) — "Our Brains Are Begging Us to Step Outside Our Comfort Zones" https://www.graydin.com/blog/our-brains-are-begging-us-to-step-outside-our-comfort-zones;

(8) — "Breaking the Chains of Complacency: Supercharge Your Career Growth" https://www.linkedin.com/pulse/breaking-chains-complacency-supercharge-your-career-growth-mukhwana;

(9) — "Fear of Failure and Entrepreneurship: A Review and Direction for Future Research" https://www.enterpriseresearch.ac.uk/wp-content/uploads/2014/09/Formated-Fear-of-Failure-res-p-Cacciotti-Hayton.pdf;

(10) — "Dealing with Worst Case Scenario Thinking" https://thepracticalpsych.com/blog/worst-case-scenario;

(11) — "What Harvard’s Study of Adult Development Reveals about Happiness' https://www.robertwaldinger.com/post/what-harvard-s-study-of-adult-development-reveals-about-happiness;

(12) — "The power of proximity: How the company you keep shapes your success" https://www.fastcompany.com/91194797/the-power-of-proximity-how-the-company-you-keep-shapes-your-success;

(13) — "The Surprising Truth About a Famous Goals Research Study" https://beyondtherut.com/goals-research-harvard-yale-goals-study/;

(14) — YouTube video "How To Make The Most Out of Your 20s", Dalton & Michael podcast, Y Combinator https://www.youtube.com/watch?v=H_XMqRhLhic