Investing Mistakes to Avoid — Step-by-Step Guide & Transcript

Cómo repartir una cartera de inversión

0h 01m video Published Jun 25, 2026 Transcribed Aug 6, 2026 Riki Ruiz Riki Ruiz
9.2K views Recent velocity 4.7 views/hour View full performance history →
Beginner 1 min read For: Beginner investors looking for a simple, actionable framework for building a diversified portfolio and preparing financially before investing.
AI Trust Score 78/100
⚠️ Average / Some Fluff

"The title promises investing mistakes and delivers exactly that — concise, practical, and on-topic."

AI Summary

The video is a concise personal-finance guide warning viewers against common investing mistakes. The first mistake is concentrating everything in the S&P 500, which only covers the U.S. market. The creator recommends adding an international index fund that includes Europe, Japan, and emerging markets such as China, Taiwan, India, Brazil, and Mexico, noting that AI exposure is already built into these broad funds. Gold and bitcoin can be added as complements.

[00:00]
Diversify beyond the S&P 500

The S&P 500 is fine but only covers the U.S. Add an international index fund covering Europe, Japan, and emerging markets like China, Taiwan, India, Brazil, and Mexico. AI exposure is already included in these broad funds.

[00:13]
Complement with gold and bitcoin

Gold and bitcoin can be added as complementary assets to a globally diversified index fund portfolio.

[00:25]
Build an emergency fund

Before investing, build an emergency fund in a high-yield account like Revolut or Trade Republic, which currently pays about 2% with monthly payments and no withdrawal penalty.

[00:39]
Eliminate bad debt

Eliminate bad debt such as quick loans (e.g., Cofidis at 24%) because earning 8% annually while paying 24% is mathematically a losing strategy.

[00:53]
Use a pension plan as first investment

Make your first investment a pension plan: it can reduce your taxable income by up to €1,500 per year, saving about €450 in taxes. Pension plans used to be poor but are now much better.

[01:06]
Allocation percentages in description

The recommended percentage allocation for each investment is written in the video description.

Mentioned in this Video

Tutorial Checklist

1 00:00 Add an international index fund covering Europe, Japan, and emerging markets (China, Taiwan, India, Brazil, Mexico) to complement the S&P 500.
2 00:13 Optionally add gold and bitcoin as complementary assets.
3 00:25 Build an emergency fund in a high-yield account like Revolut or Trade Republic (currently ~2% with monthly payments and no withdrawal penalty).
4 00:39 Eliminate bad debt, such as quick loans at 24% APR, before investing.
5 00:53 Make your first investment a pension plan to reduce taxable income by up to €1,500 per year and save about €450 in taxes.
6 01:06 Check the video description for the recommended percentage allocation of each investment.

Study Flashcards (5)

Why is investing only in the S&P 500 considered a mistake?

easy Click to reveal answer

The S&P 500 only covers the U.S. market; a globally diversified portfolio should also include Europe, Japan, and emerging markets like China, Taiwan, India, Brazil, and Mexico.

What is the first thing to do before investing, and where should the emergency fund be kept?

medium Click to reveal answer

Keep an emergency fund in a high-yield account like Revolut or Trade Republic, which currently pays about 2% with monthly payments and no withdrawal penalty.

00:25

Why should you eliminate bad debt before investing?

medium Click to reveal answer

Because earning 8% annually on investments while paying 24% on a quick loan is mathematically a losing strategy.

00:39

How much can you reduce your taxable income with a pension plan, and how much tax can you save?

hard Click to reveal answer

A pension plan can reduce your taxable income by up to €1,500 per year, saving about €450 in taxes.

00:53

What assets can complement a global index fund portfolio?

easy Click to reveal answer

Gold and bitcoin can be added as complements to a globally diversified index fund portfolio.

00:13

💡 Key Takeaways

⚖️

Global diversification is essential

It corrects the common assumption that the S&P 500 is sufficient and shows how to cover the whole world with one fund.

🔧

Emergency fund before investing

It establishes a clear financial safety net as a prerequisite, preventing forced selling during emergencies.

00:25
📊

Bad debt destroys returns

The 8% vs 24% comparison makes the mathematical case for paying off high-interest debt before investing.

00:39
🔧

Pension plans as a tax-saving first investment

It highlights a concrete tax benefit of up to €1,500 in reduced taxable income and €450 in tax savings.

00:53

[00:00] No cometas estos errores al elegir tus inversiones. El SP500 está muy bien, pero es solo Estados Unidos. ¿Qué pasa con el resto del mundo? Incluye un fondo indexado de Europa, Japón y países emergentes,

[00:13] donde aquí tienes China, Taiwán, India, Brasil, México. Aquí sí que ya tienes todo el mundo. Y no te preocupes por la inteligencia artificial que ya la tienes incluida. Si eso, complementalo con un poco de oro y bitcoin.

[00:25] Ahora bien, antes de hacer todo esto, tienes que hacer 3 cosas. 1. Ten un fondo de emergencia y ponlo en una cuenta remunerada tipo Revolut Hotel Republic, que actualmente dan un 2% con pagos mensuales sin ningún tipo de penalización si lo sacas,

[00:39] por si tienes cualquier emergencia que estas llegan sin avisar. 2. Elimina la deuda mala. ¿De qué te sirve invertir y sacar un 8% anual si estás pagando el típico crédito rápido cofidis de un 24%? Es que matemáticamente no hay discusión.

[00:53] Y tres, que tu primera inversión sea en un plan de pensiones, porque puedes bajar tu base imponible del IRPF hasta 1.500 euros cada año, lo que supone pagar unos 450 euros menos en impuestos.

[01:06] Antes los planes de pensiones eran malísimos, pero ahora están muy bien. Ya sabes en qué invertir, pero ¿qué porcentaje qué peso en cada una de las inversiones? Lo he escrito en la descripción.

More from Riki Ruiz

View all

⚡ Saved you 0h 01m reading this? Transcribe any YouTube video for free — no signup needed.