- floating pointfinancejavascript
Why 0.1 + 0.2 !== 0.3 (and what to do with money)
IEEE-754 explained in 500 words, why every language does this, and the three correct ways to handle currency.
4 min readRead - compound interestfinancesavings
Compound interest explained with 5 worked examples
The formula, the intuition, the difference monthly vs yearly compounding makes, and why time matters more than rate.
6 min readRead