Mindset and Psychology

The Magic of Thinking Big

The size of your success is determined by the size of your thinking — and thinking bigger is a learnable skill.

August 15, 2026
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The short version: a quick read to help you decide. Not a replacement for the book.

Why This Book Matters

Schwartz is relentlessly concrete — every principle comes with specific, testable techniques.

The Core Idea

People who achieve large things think at a larger scale, which produces larger actions and results. Belief in success is the indispensable ingredient.

5 Ideas Worth Stealing

1. Believe you can succeed — and you will.
Belief drives behaviour, behaviour drives results, results reinforce belief.

2. Cure yourself of excusitis — the most common disease of failure.
The excuse is rarely the real barrier.

3. Build confidence by doing — not by waiting to feel confident.
Confidence is built through action, not before it.

4. Think and dream creatively — ask "how can I do better?" constantly.
These questions keep the mind oriented toward growth.

5. You are what you think you are — manage your environment accordingly.
Curate the people, conversations, and inputs that shape your thinking.

Who This Book Is For

Anyone who suspects they are playing smaller than their actual potential.

Pairs Well With

  • Think and Grow Rich (Napoleon Hill) — the original framework this complements practically
  • Mindset (Carol Dweck) — the research backing for why belief shapes capability
  • The Big Leap (Gay Hendricks) — what happens when you break through upper limits

Action Step 1 — Diagnose Your Excusitis

Principle: Excusitis is the most common barrier to bigger thinking.

The action: Assess whether you use health, intelligence, age, or luck as excuses.

  • All four categories examined honestly
  • At least one active excusitis pattern identified
  • Counter-evidence written for each pattern found
  • One decision made this week that the excuse was previously blocking

Action Step 2 — Upgrade One Goal by 10x

Principle: The size of your thinking determines the size of your results.

The action: Write your goal, then a 10x version, and examine the gap.

  • Current goal written
  • 10x version written
  • Three questions answered honestly
  • Current goal revised upward — even if not to 10x

Action Step 3 — Act Your Way to Confidence

Principle: Confidence is built through action.

The action: Take the smallest version of an avoided action this week.

  • One confidence-blocked action identified
  • Smallest possible version defined
  • Action taken this week
  • Outcome written down and compared to the feared outcome
  • Repeated for 4 consecutive weeks

Action Step 4 — Audit Your Thinking Environment (Pro)

Principle: You are what you think you are.

The action: Assess your people, conversations, and inputs and identify one upgrade each.

  • All three dimensions assessed honestly
  • One upgrade identified per dimension
  • At least one upgrade implemented this week
  • Environment re-assessed after 30 days
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