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location:: Home - Avalon, Boston victory-hour:: no😴 pomodoro-blocks:: 7 wake-up:: day:: Monday icon:: 🗓 🌟 - ==possessed by the figment of our own imagination== - My Daily Mantra: - **12:33 PM, day. Morning Pages** collapsed:: true - The world is what you think it is. You can change it with awareness of your attention. What are you focused on right now? -  - Remember: To Be, and To Imagine - 🌟 🖥 12:30 - 2 PM: P/Algorithms Day 52 🍅🍅🍅. Feeling good. Like I should. collapsed:: true - Algo/Four Number Sum ✅ #revisit - 40 mins: watching video solution. Interesting trick on how not to double count quadruplets - I shall revisit. I implemented the algorithm. Learned it sort of. But I don't know if I grok it intuitively. - Key: We add the pair to the hash table only when the parent i loop is at the second number - Algo/Subarray Sort ✅ - Wow. Now that's sounds hard - 6 mins: I think I have an algo #waat - 30 mins: Coding done. Failing few test cases. Coding, debugging, validating. Rinse and repeat. I liked my incremental approach here. Works well if I am not doing recursion. Should parctive this for recursive algo as well. - 45 mins: Boom Done. O(n). - - - 🥣 📺 🍽 2 - 4 PM: lunch with boo - 4 - 6 PM: Saylor Series 🍎🍎🍎🍎 collapsed:: true - Episode 2 collapsed:: true - Railroads are 1000x faster, stronger - Oil is 1000x more energy - Before standard oil people would kill whale for little kerosine - Standard oil is also storage of energy. It’s a battery. That leads to energy network - People can’t do nickel worth of energy - What is Oil - CPG started branding by stabilizing food energy - CPG value proposition is that it won’t kill you. - **Can I deliver electricity from Detroit to San Francisco? NO** - Food - store of value that would not leak due to bacteria etc. That can be transported. - Great growth companies are technology compan - Steel elemental to civil engineering - book American steel - nobody deals tech as dangerous as steel - in the world of strong, it’s strongest - steel doesn’t fly - no steel no modern cities - Aluminum elemental to aviation - Networks that move energy around- Rail, Air, Food, Oil - Tuberculosis killed a billion people - TODO outro - - Episode 3 - Indestructible trumps deadly - Fighting war on foreign soil - It’s very hard to move stuff on water. Max 13 miles - US has the water moat - Human triumph by channeling energy - book - moon is a harsh mistress - 10:30 PM: coffee ☕️ and wind down - **23:10 PM Lights Off** - Good relaxing long weekend. I got my time off both from work and my second brain, and my productivity system routine. I needed it. To appreciate it note - Apple Shortcut is phenomenal. A seed into nocode platform on iPhone. Hmm. Just saw a shortcut that searches chords guitar and shows the image. It’s an app built via shortcut hmm. - **Next Action:** collapsed:: true - {{query (and (page-property type "project") (page-property status "active")) }} query-properties:: [:icon :page :next-action]