<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0" xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" xmlns:googleplay="http://www.google.com/schemas/play-podcasts/1.0"><channel><title><![CDATA[The Sentinel Journal: Author Hannah Klein It implies : The Sentinel’s Vault | センチネルの保管庫]]></title><description><![CDATA[Description (English): Welcome to the inner circle. This section is reserved for our most dedicated partners and ambassadors. Here, I share the "Sentinel Frameworks"—the raw, high-level strategies I use to navigate global politics and executive leadership. These insights are not published to the general public; they are the tools for those ready to lead.

Description (Japanese): インナーサークルへようこそ。このセクションは、私たちのミッションに深く関わるパートナーとアンバサダーの方々のための限定エリアです。ここでは、私が国際政治やエグゼクティブ・リーダーシップを分析する際に用いる、一般公開されない「センチネル・フレームワーク（戦略的枠組み）」を共有します。真にリードする準備ができた方のための、特別な洞察をお届けします。]]></description><link>https://sentineljournal.com/s/the-sentinels-vault</link><image><url>https://substackcdn.com/image/fetch/$s_!p04R!,w_256,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3a9a713a-2a71-473d-9d9c-b8abc454c1f8_600x600.png</url><title>The Sentinel Journal: Author Hannah Klein It implies : The Sentinel’s Vault | センチネルの保管庫</title><link>https://sentineljournal.com/s/the-sentinels-vault</link></image><generator>Substack</generator><lastBuildDate>Wed, 08 Apr 2026 06:53:20 GMT</lastBuildDate><atom:link href="https://sentineljournal.com/feed" rel="self" type="application/rss+xml"/><copyright><![CDATA[Hannah Klein]]></copyright><language><![CDATA[en]]></language><webMaster><![CDATA[sentineljournal@substack.com]]></webMaster><itunes:owner><itunes:email><![CDATA[sentineljournal@substack.com]]></itunes:email><itunes:name><![CDATA[Author Hannah Klein]]></itunes:name></itunes:owner><itunes:author><![CDATA[Author Hannah Klein]]></itunes:author><googleplay:owner><![CDATA[sentineljournal@substack.com]]></googleplay:owner><googleplay:email><![CDATA[sentineljournal@substack.com]]></googleplay:email><googleplay:author><![CDATA[Author Hannah Klein]]></googleplay:author><itunes:block><![CDATA[Yes]]></itunes:block><item><title><![CDATA[The Critical Thinking Primer: 5 Strategies for Global Influence / クリティカル・シンキング入門：グローバルな影響力を生む5つの戦略]]></title><description><![CDATA[The Sentinel&#8217;s Edge: Why Critical Thinking is Your Best Strategy]]></description><link>https://sentineljournal.com/p/the-critical-thinking-primer-5-strategies</link><guid isPermaLink="false">https://sentineljournal.com/p/the-critical-thinking-primer-5-strategies</guid><dc:creator><![CDATA[Author Hannah Klein]]></dc:creator><pubDate>Sun, 08 Feb 2026 15:02:36 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!YEyF!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc5267700-600a-4db3-9aa5-0b0f401a313b_833x420.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!YEyF!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc5267700-600a-4db3-9aa5-0b0f401a313b_833x420.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" 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stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><h3><strong>The Sentinel&#8217;s Edge: Why Critical Thinking is Your Best Strategy</strong></h3><h3><strong>&#12475;&#12531;&#12481;&#12493;&#12523;&#12398;&#26997;&#24847;&#65306;&#12394;&#12380;&#25209;&#21028;&#30340;&#24605;&#32771;&#12371;&#12381;&#12364;&#26368;&#22823;&#12398;&#25126;&#30053;&#12394;&#12398;&#12363;</strong></h3><p><strong>English:</strong> The world is crowded with &#8220;experts&#8221; who simply repeat what they have heard. But true leaders&#8212;the <strong>Sentinels</strong>&#8212;understand that global influence requires the ability to see what others miss.</p><p>As a subscriber to <em>The Sentinel&#8217;s Journal</em>, you have already taken the first step toward a more strategic life. This private guide, <strong>The Critical Thinking Primer</strong>, is my gift to you for helping grow our mission. Below, I break down the 5 core strategies I use when analyzing global politics and advising executive leaders.</p><p><strong>&#26085;&#26412;&#35486;:</strong> &#19990;&#30028;&#12399;&#12289;&#12393;&#12371;&#12363;&#12391;&#32862;&#12356;&#12383;&#35441;&#12434;&#32368;&#12426;&#36820;&#12377;&#12384;&#12369;&#12398;&#12300;&#33258;&#31216;&#12539;&#23554;&#38272;&#23478;&#12301;&#12391;&#28322;&#12428;&#12390;&#12356;&#12414;&#12377;&#12290;&#12375;&#12363;&#12375;&#12289;&#30495;&#12398;&#12522;&#12540;&#12480;&#12540;&#12289;&#12377;&#12394;&#12431;&#12385;&#12300;&#12475;&#12531;&#12481;&#12493;&#12523;&#65288;&#30435;&#35222;&#32773;&#65289;&#12301;&#12383;&#12385;&#12399;&#12289;&#20182;&#20154;&#12364;&#35211;&#33853;&#12392;&#12375;&#12390;&#12356;&#12427;&#12418;&#12398;&#12434;&#35211;&#26997;&#12417;&#12427;&#21147;&#12371;&#12381;&#12364;&#12464;&#12525;&#12540;&#12496;&#12523;&#12394;&#24433;&#38911;&#21147;&#12398;&#28304;&#27849;&#12391;&#12354;&#12427;&#12371;&#12392;&#12434;&#30693;&#12387;&#12390;&#12356;&#12414;&#12377;&#12290;</p><p>&#12300;&#12470;&#12539;&#12475;&#12531;&#12481;&#12493;&#12523;&#12539;&#12472;&#12515;&#12540;&#12490;&#12523;&#12301;&#12398;&#36092;&#35501;&#32773;&#12391;&#12354;&#12427;&#12354;&#12394;&#12383;&#12399;&#12289;&#12424;&#12426;&#25126;&#30053;&#30340;&#12394;&#20154;&#29983;&#12408;&#12398;&#31532;&#19968;&#27497;&#12434;&#12377;&#12391;&#12395;&#36367;&#12415;&#20986;&#12375;&#12390;&#12356;&#12414;&#12377;&#12290;&#12371;&#12398;&#38480;&#23450;&#12460;&#12452;&#12489;&#12302;&#12463;&#12522;&#12486;&#12451;&#12459;&#12523;&#12539;&#12471;&#12531;&#12461;&#12531;&#12464;&#20837;&#38272;&#12303;&#12399;&#12289;&#31169;&#12383;&#12385;&#12398;&#12511;&#12483;&#12471;&#12519;&#12531;&#12434;&#20849;&#12395;&#24195;&#12417;&#12390;&#12367;&#12384;&#12373;&#12387;&#12383;&#12354;&#12394;&#12383;&#12408;&#12398;&#36104;&#12426;&#29289;&#12391;&#12377;&#12290;&#20197;&#19979;&#12391;&#12399;&#12289;&#31169;&#12364;&#22269;&#38555;&#25919;&#27835;&#12434;&#20998;&#26512;&#12375;&#12289;&#12456;&#12464;&#12476;&#12463;&#12486;&#12451;&#12502;&#12539;&#12522;&#12540;&#12480;&#12540;&#12395;&#21161;&#35328;&#12377;&#12427;&#38555;&#12395;&#23455;&#36341;&#12375;&#12390;&#12356;&#12427;5&#12388;&#12398;&#26680;&#24515;&#30340;&#25126;&#30053;&#12434;&#35299;&#35500;&#12375;&#12414;&#12377;&#12290;</p>
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