implementation
Feature engineering is the process of formulating the most appropriate features given the data, the model, and the task.
Alice Zheng, Amanda Casari • Feature Engineering for Machine Learning
.implementation
The lesson from cases of people both keeping and losing their jobs is that as long as you keep your boss or bosses happy, performance really does not matter that much and, by contrast, if you upset them, performance won’t save you.
Eric Barker • Barking Up the Wrong Tree: The Surprising Science Behind Why Everything You Know About Success Is (Mostly) Wrong
Sierra AI grew from roughly $20M to $150M ARR in about 15 months, charging ~$1.50 per resolution. Decagon grew from ~$6M to ~$35M ARR using perconversation pricing. Intercom's Fin at $0.99 per resolution drove 40% higher adoption. The only other prominent case study I could find is legal tech firm EvenUp which charges per brief generated, but even
... See moreEvan Armstrong • Don’t Sell the Work
This creates what economists call a moral hazard in both directions. Vendors paid per "completed task" face incentives to use cheaper models, minimize compute, skip quality checks, and classify ambiguous outcomes as successes. Customers face incentives to overload systems with low-value tasks or dispute outcomes to avoid
payment. You've rebuilt the
... See moreEvan Armstrong • Don’t Sell the Work
Risk Reducers (Your Safety Net):
• The hiring manager at [Company X] could offer you a job tomorrow
• The investor who funded three companies in your space last year
• The mentor who’s navigated exactly the minefield you’re facing
• The industry veteran whose recommendation opens any door
nathanbarry.com • The Audience Shortcut: How the Right People Paying Attention Changes Everything
Steps would be the following:
Start with a Central Idea:
• Begin your mind map with a core concept, like a company name or an industry.
Branch Out Naturally:
• From this center, draw main branches for major categories (e.g., business, competitive advantage, etc.).
• Each branch can then split into sub-branches.
Use Keywords and Images:
• Replace
Polymath Investor • 7 Science-Tested Methods for Remembering Everything You Read About Stocks 7 Science-Tested Methods for Remembering Everything You Read About Stocks
“We’re already successful enough to have resources to burn.”
Sam Tatam • Evolutionary Ideas
In this exchange I’m clear about my underlying value—having a good relationship with my brother—but I’m still struggling with my metric. I’ve given it another name, “closeness,” but the metric hasn’t really changed:
Mark Manson • The Subtle Art of Not Giving a F*ck: A Counterintuitive Approach to Living a Good Life (Mark Manson Collection Book 1)
If he were to listen to Holmes for more than clues as to a suspect’s identity or a case’s line of inquiry, he would find that he might have less need of turning to him in the future. For, if imagination does not enter into the picture—and do so before any deduction takes place—all of those observations, all of that understanding of the prior
... See moreMaria Konnikova • Mastermind
.implementation First observation then imagination then deduction