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Oscar Bonilla, PhD BlogIdeas for making better decisions with your money

Stock market, options, trader psychology and financial education. No promises of getting rich quick: method, risk and discipline. Written by Oscar Bonilla, PhD, doctor of Engineering Economics and professor at Baruch College (CUNY).

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The Mistakes That Cost Our Students the Most Money
Latest

The Mistakes That Cost Our Students the Most Money

Impatience, risking money you can't afford to lose, trading without education, and panic selling: the four most expensive mistakes our students made.

3 min readTrading for beginners
Read the article →
Technical Analysis vs. Fundamental Analysis: Which One Should You Use?
Market analysis

Technical Analysis vs. Fundamental Analysis: Which One Should You Use?

Fundamental analysis tells you what to buy, while technical analysis tells you when. Here is how to choose the right approach for your timeframe.

3 min read
Options Trading Strategies for Beginners
Trading for beginners

Options Trading Strategies for Beginners

Effective beginner options strategies are simple and come with clearly defined risk: buying a Call or Put, covered calls, and protective puts.

3 min read
How to Protect Your Money From Inflation
Financial education

How to Protect Your Money From Inflation

Saving and protecting money aren't the same. Discover why idle cash loses value and four ways to make it grow faster than prices.

4 min read
How to Get Out of Debt and Start Saving
Financial education

How to Get Out of Debt and Start Saving

Paying only the credit‑card minimum keeps you trapped for years. Follow a step‑by‑step plan to eliminate debt and start saving and investing.

4 min read
The 10 Mistakes 90% of Beginner Traders Make
Trading for beginners

The 10 Mistakes 90% of Beginner Traders Make

Nearly 90% of beginners lose money, not because of the market, but due to ten avoidable mistakes—from trading without a plan to mistaking luck for skill.

5 min read
Stocks vs. ETFs: Which One Is Right for You?
Stock market

Stocks vs. ETFs: Which One Is Right for You?

Neither is the good guy nor the bad guy: they serve different purposes. See what each offers and which fits your time, knowledge, and risk tolerance.

4 min read
The Financial Habits That Change Your Life
Financial education

The Financial Habits That Change Your Life

They earned the exact same income all their lives yet ended up worlds apart. What separated them were their money habits: four that matter far more than a paycheck.

4 min read
How to Control Your Emotions When Investing
Psychology

How to Control Your Emotions When Investing

The market doesn’t take your money; your reaction does. Panic, euphoria and impatience, plus four cold‑decision rules for when everything rallies or crashes hard.

4 min read
How to Structure Your Day for Real Productivity
Mindset

How to Structure Your Day for Real Productivity

Busy isn't the same as productive. Start with what matters, manage your energy, and design your day before it designs you.

5 min read
How to Read the Market Before Wall Street Opens
Market analysis

How to Read the Market Before Wall Street Opens

The market starts talking hours before the bell. The five points you review before the open to arrive with a map and avoid going blind.

5 min read
Discipline Beats Motivation Every Single Time
Mindset

Discipline Beats Motivation Every Single Time

Motivation fades. Discipline is built. Discover why you rely on a fuel source that always runs dry and how to replace it with systems that actually work.

7 min read
How to Create a Budget You Can Actually Stick To
Financial education

How to Create a Budget You Can Actually Stick To

Most budgets fail because they're too complicated. Learn to create a simple one that actually works: three buckets, pay yourself first, and automate.

5 min read
Calls and Puts: Understand Financial Options in Five Minutes
Stock market

Calls and Puts: Understand Financial Options in Five Minutes

Financial options aren't gambling. They are contracts giving you the right to buy or sell at a fixed price. Learn Call and Put options from scratch.

6 min read
The Silent Wealth Destroyer: Understanding Inflation
Financial education

The Silent Wealth Destroyer: Understanding Inflation

Inflation erodes your wealth quietly. Learn what it is, how it works, and how to protect your money from losing value each year.

5 min read
Discipline Isn't a Virtue. It's What Separates People Who Have Money from Those Who Just Talk About It
Mindset

Discipline Isn't a Virtue. It's What Separates People Who Have Money from Those Who Just Talk About It

Knowledge without discipline doesn't build wealth. Discover why effort and discipline aren't the same, and how to train your financial execution.

6 min read
Why Aren't We Taught About Money in School?
Financial education

Why Aren't We Taught About Money in School?

The educational system prepared us to be employees, not to manage our money. Here is what school never taught us and why financial responsibility is now up to you.

7 min read
How to Invest in the Stock Market Without Being Rich: A Beginner’s Guide
Financial education

How to Invest in the Stock Market Without Being Rich: A Beginner’s Guide

You don't need to be a millionaire to invest in the stock market. Here is a step-by-step beginner's guide to brokerage accounts, diversification, compound interest, and risk management.

6 min read
How to Start Trading Without Losing Money in Your First Few Months
Trading for beginners

How to Start Trading Without Losing Money in Your First Few Months

A practical guide for beginners: learn the fundamentals, use a demo account, master risk management, and build a plan before risking a single dollar.

10 min read
The 4 Fears Costing You Money in Trading
Psychology

The 4 Fears Costing You Money in Trading

Fear of being wrong, losing money, missing out, and leaving money on the table. 95% of trading success comes down to mastering your psychology.

7 min read
How to Read the Market Like a Pro
Market analysis

How to Read the Market Like a Pro

The daily pre-bell routine used by pro traders: key indicators, market catalysts, pre-market analysis, and the daily checklist you need to complete.

8 min read
Why Trusting the Process Is the Key to Consistency
Mindset

Why Trusting the Process Is the Key to Consistency

The difference between traders who achieve consistent results and those who quit isn't strategy—it's trusting the process.

6 min read
How to Achieve Financial Freedom in 2026
Strategy

How to Achieve Financial Freedom in 2026

A structured roadmap to building wealth through the stock market, using the right financial instruments and mindset.

9 min read
Options vs. Stocks: What Every Trader Needs to Understand
Stock market

Options vs. Stocks: What Every Trader Needs to Understand

Understand the difference between linear and exponential growth, and see how options can multiply your capital with defined risk.

8 min read
Compound Interest: The Millionaire's Tool
Financial education

Compound Interest: The Millionaire's Tool

How to turn $7,500 into over $160,000 without working more hours. The most powerful force in the financial universe explained with real numbers.

7 min read