Luis Castillo

@LukoCastillo

Ex-Nubanker building delightful AI products that make people better, not just faster. Founder - withnau.ai

Luis Castillo
@LukoCastillo
Oct 20
Every team is rushing to invest in AI, but knowing when to use it takes judgment. Use AI to speed up execution and automate tasks. Invest in people’s ability to spot good work, solve problems, and decide what needs doing.
Luis Castillo
@LukoCastillo
Oct 16
Besides all the conversations around startups and building products, I’ve been seeing more talk about inference engineering lately in engineering communities. And honestly, it makes sense. After all the tokenmaxxing hype, companies will start asking: how do we make these models
Luis Castillo
@LukoCastillo
Oct 9
Just finished the Founder Game ARG, what a great experience! Coming from a builder background, and playing the role of Seller, it gave me a much clearer, perspective on how the B2B market actually works Highly recommended for any founder that is still struggling to find
Luis Castillo
@LukoCastillo
Oct 8
As an ultra-runner, something that has become incredibly valuable to me nowadays is having a mentor/coach. They provide a level of human connection, empathy, and support that AI coaching apps just can't offer right now
Luis Castillo
@LukoCastillo
Oct 8
Great meeting @gregisenberg in person in SF! Awesome to hear about his personal process to deliver high-value content. Loved connecting with all the other founders in the group as well
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