"How much #Bitcoin do I need to never have to work again?" π
We calculate conservatively - with the lower power-law band (-65 % below the fair price).
Worst case.
'Realistic'.
Long term.
35 years
Start: next year
The power-law model describes the long-term growth path of Bitcoin.
BTC has been following a power function for over 16 years.
We take the lower band (-65%) - i.e. the worst-case scenario.
This puts us below the historical average.
Current price (low) ~50k
What does a simple but good life cost per year? (without luxury but with a lot of freedom π)
πΉπ Thailand β USD 15,000
πΈπ» El Salvador β 21 000 USD
π©πͺ Germany β 30 000 USD
Before you complain:
Important: These are AVERAGE COSTS and they are INDIVIDUAL
We assume:
Once a year, Bitcoin reaches the lower power-law band (-65%).
We are the best "traders" and always sell exactly then π
Fees, inflation?
Negligible - we are in the worst case.
If you bluntly extrapolate the power law over 40 years, you end up with a BTC price of USD 57 million (at the lower band! ). π
That is unrealistic.
Therefore:
π 4 power-law cycles until 2040 (16 years)
π After that: 4% real growth p. a.
Why 4%?
The figure comes from the Trinity Study.
It says that if you withdraw only 4% of your assets each year, you can theoretically live on them forever.
Example:
USD 20,000 expenditure β USD 500,000 portfolio β 4 %.
Common on the financial market: 50 % shares and 50 % bonds portfolio
Summarized:
- 16 years Power-Law, 65% below fair price
- Annual costs: 15k / 21k / 30k
- From 2040 only +4 % p.a.
Ready for the result?
Then zap π
β-
πΉπ Thailand
Fixed costs: 15 000 USD/year
Until 2040 you need ~0.9 BTC.
In 2040, the BTC price (lower band) is ~2 million USD.
4 % rule: 15 000 / 0.04 = 375 000 USD β 0.2 BTC.
π 0.9 BTC by 2040 + 0.2 BTC reserve = 1.1 BTC π₯³
πΈπ» El Salvador
Fixed costs: 21 000 USD/year
By 2040 you will need ~1.3 BTC.
In 2040, the BTC price (lower band) is ~2 million USD.
4 % rule: 21 000 / 0.04 = 525 000 USD β 0.25 BTC.
π 1.3 BTC by 2040 + 0.25 BTC = 1.55 BTC π₯³
π©πͺ Germany
Fixed costs: 30 000 USD/year
By 2040 you need ~1.8 BTC.
In 2040, the BTC price (lower band) is ~2 million USD.
4 % rule: 30 000 / 0.04 = 750 000 USD β 0.37 BTC.
π 1.8 BTC + 0.37 BTC = 2.17 BTC
Points of criticism:
1οΈβ£ Will Bitcoin continue to grow exponentially?
2οΈβ£ Cost of living varies greatly.
3οΈβ£ Taxes & lifestyle play a role.
But: The power law has remained surprisingly robust since 2009.
Image: Power law (fair + lower price) until 2040, 4% thereafter
Enough even in the power-law worst case:
πΉπ ~1.1 BTC
πΈπ» ~1.55 BTC
π©πͺ ~2.17 BTC
I would like to build a dynamic calculator πWhat do you think?
Am I making a mistake?
Pictures:
1) Thailand 15k
2) El Salvador 21k
3) Germany 30k
4) Power Law lower Band + Price 4 % P.a from 2041-2060
5) power law

