think-t

しがないサーバー系エンジニア

[30代マネージャーの備忘録。気合いより構造 @kabu_nare]

https://t.co/0VxNUkfdEn

[関根有｜PROFFIT｜Co-nnect Inc.代表 @sekine_proffit]

戦略コンサル時代、報告が一段上手くなった瞬間がある。それは「自分の発言がどの階層にいるか」を意識し始めた時です。

仕事のメッセージには、５つの階層があります。
① 作業報告 ―「何をやったか」
② 事実整理 ―「何が分かったか」
③ 示唆抽出 ―「だから何が言えるか」
④ 判断提案 ―「ゆえに何をすべきか」
⑤ 論点設定 ―「そもそも何を決める場か」
多くの人は①②で止まる。評価される人は、同じ事実からさらに上の階層へ引き上げる。

コツは、報告前に自分へ問うこと。

「これは、相手の意思決定を１つ前に進めるか？」

進めないなら、それはまだ、報告ではなく、作業の共有で終わってしまっている、

[シアニン｜言語化コンサル @antoshia2n]

上司に気に入られたり、30代で出世する若手は圧倒的にこの2つのレベルが高い印象。

[じゅんご @jungo_FanMarke]

仕事でサクサク結果を出す人って、漏れなくコレ。

[Ihtesham Ali @ihtesham2005]

I accidentally discovered how to read a complete book in 30 minutes.

A Harvard student showed me the workflow. Here's exactly what he does.

He doesn't open a book and start reading from page one.

He said that's the slowest, most inefficient way to absorb a book ever invented. You read linearly, your brain has no context for what matters, and by chapter four you've already forgotten chapter one.

He does something different.

He uploads the entire book into NotebookLM first.

Then he runs one prompt before touching a single page.

"What is the single central argument this book is making? What does the author believe that most people don't? And what are the 5 most important ideas I need to understand before everything else makes sense?"

That prompt does something most people don't realize. It gives your brain a skeleton before the flesh goes on. You are no longer reading to discover what the book is about. You already know. Now every page you read is confirming, extending, or challenging something you already hold in your head.

That is a completely different cognitive experience.

The second prompt is the one that saves the most time.

"Which chapters or sections contain the core ideas? Which ones are examples, case studies, or repetition of things already said?"

Most nonfiction books are 60 to 70 percent padding. Not because the authors are dishonest. Because publishers want 250 pages, not 80. The actual argument usually lives in four or five chapters. The rest is illustration.

NotebookLM tells him exactly which four chapters to read. He reads those. He skips the rest.

He is not missing anything. He is cutting everything that was never the point.

The third prompt is what separates this from summarizing.

After reading the core chapters, he goes back and asks: "What questions does this book not answer? What would a hostile critic say is wrong with the central argument? Where does the evidence feel weakest?"

This is the move that most people never make. They read. They absorb. They move on. They have opinions given to them by the author and they carry those opinions around as if they built them themselves.

He stress-tests the book before he closes it. He knows where it holds and where it doesn't. That is not reading. That is thinking with the book as a sparring partner.

The final prompt is the one I use every time now.

"If I had to explain this book's core idea to a smart 14-year-old in three sentences, what would I say? And what is the single most actionable thing the author wants the reader to do differently after finishing?"

That prompt forces compression. And compression forces understanding. You cannot compress what you do not actually understand.

I read four books last month this way.

I retained more from each one than I have from any book I read cover to cover in the last two years.

The average person reads a 300-page book in six hours and forgets most of it within a week. He reads the same book in 30 minutes and can still argue its central thesis six months later.

The book didn't change. The interface did.

Most people are reading books the way they were designed to be sold.

He reads them the way they were designed to be understood.

[はたけ｜個人専門税理士 @hatake_tax]

トヨタの「なぜを5回繰り返せ」をやってしまいがちな私には目から鱗でした☺️

[30代マネージャーの備忘録。気合いより構造 @kabu_nare]

https://t.co/oRzmTa3Rx3

[Utkarsh Sharma @techxutkarsh]

If you have a Gmail account, you need to read this.

Google's AI now scans your emails and attachments, bank statements, tax files, medical letters, all of it. It turned on by default, and there's a class-action lawsuit over how.

Here are 5 moves to shut it off, the switch is hidden in two places:

[じゅじゅ @jujulife7]

英語を勉強している方にお勧めなのが、「英語ミーティングを乗り切るために身につけたバッドノウハウ」というblog記事。
日本人が0の会社に入った著者の方がサバイブしながら培ってきたバッドノウハウが学べて超面白い

[AI駆動塾 @L_go_mrk]

NVIDIAが興味深いOSSを出してる。てかクソ有能じゃね？？？？

SkillSpector：
拾ってくるSkillsが危ないかどうかを確認してくれる検査ツール。

prompt injection、データの外部送信、危険なコード、悪意ある挙動のパターンを全部確認してくれるらしい。

シンプルだけど大企業がこういうの出してくれるのはめっちゃいい。

https://t.co/5jzOhZ8Mjg

[はじめん @hajimen_dokusho]

自信を持とうとしなくなった人が、本当に自信を持っている

[勅使川原 晃司 @kojiteshigawara]

https://t.co/9sszfmHjSl

[木下勝寿🔥東証プライム社長兼現役マーケター @kinoppirx78]

https://t.co/5puaFTBkNT

[Harman @itsharmanjot]

firewalls can't stop this.

A developer just open sourced a tunnel that smuggles your entire internet through port 53 the port every router on earth is forced to leave open.

It's called MasterDnsVPN. It hides your traffic inside DNS queries, the one type of packet no network can block without breaking itself.

Every firewall on earth has to allow DNS. Schools, airports, hotels, hotel WiFi, entire countries running ISP-level censorship all of them keep port 53 open or nothing on the network resolves. This repo turns that loophole into a full encrypted tunnel.

Here's what makes it different from every other DNS tunnel that came before:

→ Custom ARQ layer gives you TCP-level reliability over UDP DNS, so nothing drops even on garbage networks
→ Sends every packet through up to 12 different resolver paths at the same time, if 11 fail the packet still arrives
→ Auto probes the maximum DNS payload your path can handle, then locks in the fastest MTU possible
→ AES-256-GCM, ChaCha20, AES-128, AES-192 all built in, pick your encryption
→ SOCKS5 proxy on 127.0.0.1:1080 point any browser or app at it and you're through

Killed: $12/mo Mullvad, $10/mo NordVPN, $15/mo Astrill, every commercial DNS tunnel charging monthly fees for the exact same idea.

Pre-built binaries for Windows, Linux AMD64, Linux ARM64, macOS ARM64. No Python install needed. Configure two DNS records, drop in the encryption key, run the executable.

Works in environments where every other VPN protocol is dead on arrival.

MIT License. 100% Opensource.

[三輪信雄 @NobMiwa]

「Web攻撃、Active Directory、クラウド攻撃、エクスプロイト開発、EDR回避など9カテゴリの専門スキルをClaudeに提供します」

[シンジ｜管理職のホンネ @shinji_exe_]

全管理職にとって必読。社内定例という名のもとに自分が確認する時間を取る人は、本当にこれが正解なのかを見直すとチームのパフォーマンスも向上する。

[長村禎庸｜EVeM（イーブン） @meiku_shiba]

https://t.co/wqofRrxh21

[ゆる外資コンサルMom @Komatsuna_56789]

復帰直後&新部署に移動したこのタイミングで読めてよかった。
デカいわからない塊を分解するのが今回じゃうまくできなかったな。
あと、どう思われようが仕事が前に進めばいいのよね。

刺さるわ。
“恐れを越えるのに才能はいりません。塊を割る、待たずに置く、未完成のまま出す。この3つに少し慣れるだけで、止まる時間はほぼ消えます。”

[オープンソース研究所 @opensourcelab9]

セキュリティの仕事してる人、これは保存案件です👀

AI向けのサイバーセキュリティskillsを754個まとめた集大成。★約9千。

何がすごいかというと👇
・26のセキュリティ領域をカバー
・MITRE ATT&CK / NIST CSF 2.0 等、5つの主要フレームワークに対応
・26以上のAIプラットフォームで使える
・共通規格(https://t.co/AFA5BPnf2f)準拠

防御側の知識をAIに体系的に持たせられる。
※Anthropic公式ではない有志プロジェクトです。

https://t.co/65LGmbGlub

[おいぬさん｜新入社員のミカタ @oinu_koinu_13]

https://t.co/arBlkNQMXR