Short blog series (part68) Investing basics (ETFs, stocks, crypto-lite)
- Manyanshi Joshi
- 4 days ago
- 5 min read

Investing is basically:
Putting money to work now so Future You has more options later.
Core principles that matter more than any hot pick:
Time in the market > timing the market
Diversification reduces risk
Consistency beats cleverness
Low fees matter a LOT
1. ETFs (the best place to start)
ETF = Exchange-Traded Fund
Think of an ETF like a basket of investments you buy all at once.
Why ETFs are beginner-friendly
Instant diversification (hundreds or thousands of companies)
Lower risk than picking single stocks
Low fees
Minimal effort
Common ETF types
Total market ETFs
Own everything (or close to it)
Example: US stock market, global market
S&P 500 ETFs
Top 500 US companies
Historically strong long-term returns
Bond ETFs
Less volatile, lower returns
Help stabilize a portfolio
Sector ETFs
Tech, healthcare, energy, etc. (more risk)
📌 Beginner rule of thumb: Most long-term investors build their core around 1–3 broad ETFs.
2. Stocks (higher risk, higher effort)
Buying a stock = buying a slice of one company.
Pros
Potentially higher returns
You can invest in companies you believe in
More engaging/fun
Cons
Less diversified
One bad company = real losses
Requires research and emotional discipline
Beginner approach to stocks
Treat them as “satellite” investments
Example:
70–90% ETFs
10–30% individual stocks
📌 If a stock going down 30% would panic you → you’re overexposed.
3. Crypto-Lite (emphasis on lite)
Crypto is high risk, high volatility, but some people include a small slice.
Sensible “crypto-lite” mindset
View it as speculative, not foundational
Stick to large, established coins (e.g., Bitcoin, Ethereum)
Avoid hype coins, influencers, and “guaranteed” returns
Allocation guideline
0–5% of your portfolio
Only money you’re okay seeing swing wildly (or go to zero)
📌 If crypto keeps you up at night → it’s too much.
4. A Simple Starter Portfolio (example)
Not advice—just a framework:
70–80% Broad stock ETFs
10–20% Bond ETFs (optional, more stability)
5–15% Individual stocks
0–5% Crypto
You adjust based on:
Age
Risk tolerance
Income stability
Time horizon
5. How people actually win long-term
Invest automatically (monthly > lump sums emotionally)
Ignore daily market noise
Rebalance once a year
Don’t sell in panic
Keep learning—but don’t overtrade
ETFs are supposed to simplify investing, and then suddenly there are 8,000 of them and your brain melts 🫠Let’s fix that.
The 80/20 Mindset (most important part)
A “good enough” ETF you stick with beats the “perfect” ETF you keep overthinking.
The differences between solid ETFs are usually tiny compared to:
staying invested
contributing regularly
not panic-selling
So the goal is eliminate bad choices, not find the best ETF on Earth.
Step 1: Decide the job of the ETF (not the name)
Before looking at tickers, answer ONE question:
What role does this ETF play?
Core growth (most common)
Stability / income
Sector bet (optional)
International exposure
📌 If it’s a core ETF, you want it to be:
Broad
Boring
Cheap
Boring = good here.
Step 2: Use the “Big 4” filter (that’s it)
Ignore everything else at first. Seriously.
1️⃣ What does it track?
Look for:
Total market
S&P 500
Developed world
Broad bonds
Avoid for now:
“Innovative”
“Next-gen”
“Disruptive”
Anything with hype words
📌 Rule: If you don’t understand what it holds in one sentence, skip it.
2️⃣ Expense ratio (fees)
This one is sneaky-important.
Excellent: 0.00% – 0.10%
Acceptable: up to ~0.20%
Red flag: 0.50%+
Over decades, fees compound against you.
📌 If two ETFs are similar, pick the cheaper one and move on.
3️⃣ Size & age
You want ETFs that are:
Large (billions in assets)
Not brand new (ideally 5+ years old)
Why?
Less chance of closure
Better liquidity
Tighter bid/ask spreads
📌 If it’s tiny or just launched, it’s a “later maybe,” not a core holding.
4️⃣ Provider reputation
Stick with the boring giants:
Vanguard
iShares (BlackRock)
Schwab
State Street
They don’t need flashy marketing because… they already won.
Step 3: The “Stop Comparing” Rule
This is where paralysis happens.
If you find 2–3 ETFs that:
Track similar broad indexes
Have low fees
Are large and established
👉 Stop. Pick one.
The expected long-term difference between them is noise, not destiny.
📌 Do not:
Compare 10-year returns obsessively
Try to predict which index will outperform
Wait for the “perfect entry point”
Step 4: Limit how many ETFs you’re allowed
Hard cap:
1–3 ETFs for a beginner
4–5 max unless you know why you want more
More ETFs ≠ more diversification after a point It just becomes self-inflicted complexity.
Step 5: Use a “default choice” to break ties
When stuck, use a dumb rule on purpose:
Pick the lowest fee
Pick the largest AUM
Pick the one you’ve heard of
Pick the simpler index
This is not lazy—this is decision hygiene.
Common ETF Traps (avoid these)
🚫 Chasing last year’s winners🚫 Overlapping ETFs without realizing it🚫 Thematic ETFs as core holdings🚫 Constantly tweaking allocations🚫 Waiting on certainty (it never arrives)
A simple mental shortcut
If this ETF existed 30 years ago and I bought it monthly without touching it, would I be happy today?
If yes → good enough If you’re unsure → probably not core-worthy
Investing Basics — The Bottom Line
You don’t need brilliance to invest well. You need clarity, patience, and consistency.
1️⃣ ETFs are the foundation
Broad, low-cost ETFs do most of the heavy lifting
They give you diversification, simplicity, and strong long-term odds
For most people, ETFs = the core of wealth building
👉 If you do only one thing right, make it this.
2️⃣ Stocks are optional, not required
Individual stocks can boost returns or add stress
They require more research and emotional discipline
Best used as a small side bet, not the main plan
👉 You don’t beat the market by owning more stocks—you beat it by sticking to a plan.
3️⃣ Crypto should be “crypto-lite”
High risk, high volatility, uncertain long-term role
Fine as a tiny speculative slice
Never the foundation, never money you need
👉 If it feels exciting, it’s probably risky. Keep it small.
4️⃣ Simple beats sophisticated
Fewer investments > many overlapping ones
Low fees > clever strategies
Staying invested > perfect timing
👉 Complexity mostly benefits the industry, not you.
5️⃣ The real edge is behavior
The biggest threats to returns aren’t markets—they’re:
panic selling
chasing hype
constant tweaking
waiting for certainty
The biggest advantages are:
regular investing
ignoring noise
rebalancing occasionally
letting time do the work
One-Sentence Investing Philosophy
Own the market, keep costs low, take only the risk you can live with, and don’t get in your own way.
Thanks for reading!!!!



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