Python's quant ecosystem —pandas, statsmodels, pyfolio and dozens more libraries— is arguably the best analytical toolkit ever assembled. And yet most discretionary traders never use it. The reason isn't intelligence or willingness: it's the cost of entry.
We call that cost the “Python tax.” You pay it learning to code, configuring environments, debugging dependencies and keeping everything running, time you don't spend trading. The trader doesn't want to become a software engineer; they want the answer those libraries would give them.
That's exactly the gap Cortex closes: Python's analytical depth delivered in a GUI and a chat box, with a graceful drop-down to real code only when you truly need it. The power, without the tax.