{"id":1781,"date":"2026-05-19T22:55:00","date_gmt":"2026-05-19T13:55:00","guid":{"rendered":"https:\/\/iii-iii.com\/i.media\/?p=1781"},"modified":"2026-05-21T14:33:28","modified_gmt":"2026-05-21T05:33:28","slug":"happiness-is-a-rate-of-change","status":"publish","type":"post","link":"https:\/\/iii-iii.com\/i.media\/en\/happiness-is-change-rate\/","title":{"rendered":"Why People Can't Be Happy: The Structure Nobody Tells You About \u2013 \u201cHappiness is Nothing More Than the Rate of Change\u201d"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\" id=\"h-\u5e78\u798f\u8ad6\u3092-\u8133\u79d1\u5b66\u3068\u6b21\u5143\u8ad6\u3067\u518d\u5b9a\u7fa9\u3059\u308b\">\u2500\u2500\u5e78\u798f\u8ad6\u3092\u3001\u8133\u79d1\u5b66\u3068\u6b21\u5143\u8ad6\u3067\u518d\u5b9a\u7fa9\u3059\u308b<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e78\u305b\u306b\u306a\u308a\u305f\u3044\u3002\u591a\u304f\u306e\u4eba\u304c\u305d\u3046\u9858\u3046\u3002<\/p>\n\n\n\n<p 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height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2193\u6700\u65b0\u306e\u6295\u7a3f\u306f\u3053\u3061\u3089\u2193<\/strong><\/p>\n\n\n\n<div class=\"wp-block-query is-layout-flow wp-block-query-is-layout-flow\"><ul class=\"wp-block-post-template is-layout-flow wp-block-post-template-is-layout-flow\"><li class=\"wp-block-post post-1877 post type-post status-publish format-standard has-post-thumbnail hentry category-papers tag-24\">\n\n<div class=\"wp-block-columns alignwide is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\"><figure class=\"wp-block-post-featured-image\"><a href=\"https:\/\/iii-iii.com\/i.media\/en\/why-some-things-cannot-be-verbalized\/\" target=\"_self\"  ><img data-opt-id=1968705409  fetchpriority=\"high\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/mlqu45y6h5tw.i.optimole.com\/w:auto\/h:auto\/q:mauto\/f:best\/https:\/\/iii-iii.com\/i.media\/wp-content\/uploads\/2026\/05\/BE141C86-D58A-46C4-AAFF-622CF7E4AC40.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\u300c\u8a00\u8a9e\u5316\u3067\u304d\u306a\u3044\u300d\u3053\u3068\u304c\u306a\u305c\u5b58\u5728\u3059\u308b\u306e\u304b\u2500\u2500 \u30e2\u30e4\u30e2\u30e4\u306e\u624b\u524d\u306b\u3042\u308b\u3001\u3082\u3046\u4e00\u3064\u306e\u9818\u57df\u306e\u8a71\" style=\"object-fit:cover;\" srcset=\"https:\/\/mlqu45y6h5tw.i.optimole.com\/w:1536\/h:1024\/q:mauto\/f:best\/https:\/\/iii-iii.com\/i.media\/wp-content\/uploads\/2026\/05\/BE141C86-D58A-46C4-AAFF-622CF7E4AC40.png 1536w, https:\/\/mlqu45y6h5tw.i.optimole.com\/w:300\/h:200\/q:mauto\/f:best\/https:\/\/iii-iii.com\/i.media\/wp-content\/uploads\/2026\/05\/BE141C86-D58A-46C4-AAFF-622CF7E4AC40.png 300w, https:\/\/mlqu45y6h5tw.i.optimole.com\/w:1024\/h:683\/q:mauto\/f:best\/https:\/\/iii-iii.com\/i.media\/wp-content\/uploads\/2026\/05\/BE141C86-D58A-46C4-AAFF-622CF7E4AC40.png 1024w, https:\/\/mlqu45y6h5tw.i.optimole.com\/w:768\/h:512\/q:mauto\/f:best\/https:\/\/iii-iii.com\/i.media\/wp-content\/uploads\/2026\/05\/BE141C86-D58A-46C4-AAFF-622CF7E4AC40.png 768w, https:\/\/mlqu45y6h5tw.i.optimole.com\/w:18\/h:12\/q:mauto\/f:best\/dpr:2\/https:\/\/iii-iii.com\/i.media\/wp-content\/uploads\/2026\/05\/BE141C86-D58A-46C4-AAFF-622CF7E4AC40.png 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\"><h2 class=\"wp-block-post-title\"><a href=\"https:\/\/iii-iii.com\/i.media\/en\/why-some-things-cannot-be-verbalized\/\" target=\"_self\" >\u300c\u8a00\u8a9e\u5316\u3067\u304d\u306a\u3044\u300d\u3053\u3068\u304c\u306a\u305c\u5b58\u5728\u3059\u308b\u306e\u304b\u2500\u2500 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class=\"wp-block-post-featured-image\"><a href=\"https:\/\/iii-iii.com\/i.media\/en\/growth-vs-evolution\/\" target=\"_self\"  ><img data-opt-id=2141896873  data-opt-src=\"https:\/\/mlqu45y6h5tw.i.optimole.com\/w:auto\/h:auto\/q:mauto\/f:best\/https:\/\/iii-iii.com\/i.media\/wp-content\/uploads\/2026\/05\/IMG_1083.png\"  decoding=\"async\" width=\"1727\" height=\"910\" src=\"data:image/svg+xml,%3Csvg%20viewBox%3D%220%200%20100%%20100%%22%20width%3D%22100%%22%20height%3D%22100%%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Crect%20width%3D%22100%%22%20height%3D%22100%%22%20fill%3D%22transparent%22%2F%3E%3C%2Fsvg%3E\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\u9032\u5316\u3068\u6210\u9577\u306e\u9055\u3044\u3068\u306f\u2500\u2500\u201c\u5ea7\u6a19\u8ef8\u3054\u3068\u7d44\u307f\u5909\u308f\u308b\u201d\u306e\u304c\u9032\u5316\u3001\u201c\u8ef8\u306e\u4e2d\u3067\u4f38\u3073\u308b\u201d\u306e\u304c\u6210\u9577\" style=\"object-fit:cover;\" old-srcset=\"https:\/\/mlqu45y6h5tw.i.optimole.com\/w:1727\/h:910\/q:mauto\/f:best\/https:\/\/iii-iii.com\/i.media\/wp-content\/uploads\/2026\/05\/IMG_1083.png 1727w, https:\/\/mlqu45y6h5tw.i.optimole.com\/w:300\/h:158\/q:mauto\/f:best\/https:\/\/iii-iii.com\/i.media\/wp-content\/uploads\/2026\/05\/IMG_1083.png 300w, https:\/\/mlqu45y6h5tw.i.optimole.com\/w:1024\/h:540\/q:mauto\/f:best\/https:\/\/iii-iii.com\/i.media\/wp-content\/uploads\/2026\/05\/IMG_1083.png 1024w, https:\/\/mlqu45y6h5tw.i.optimole.com\/w:768\/h:405\/q:mauto\/f:best\/https:\/\/iii-iii.com\/i.media\/wp-content\/uploads\/2026\/05\/IMG_1083.png 768w, https:\/\/mlqu45y6h5tw.i.optimole.com\/w:1536\/h:809\/q:mauto\/f:best\/https:\/\/iii-iii.com\/i.media\/wp-content\/uploads\/2026\/05\/IMG_1083.png 1536w, https:\/\/mlqu45y6h5tw.i.optimole.com\/w:18\/h:9\/q:mauto\/f:best\/dpr:2\/https:\/\/iii-iii.com\/i.media\/wp-content\/uploads\/2026\/05\/IMG_1083.png 18w, https:\/\/mlqu45y6h5tw.i.optimole.com\/w:742\/h:390\/q:mauto\/f:best\/https:\/\/iii-iii.com\/i.media\/wp-content\/uploads\/2026\/05\/IMG_1083.png 742w\" \/><\/a><\/figure><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\"><h2 class=\"wp-block-post-title\"><a href=\"https:\/\/iii-iii.com\/i.media\/en\/growth-vs-evolution\/\" target=\"_self\" >\u9032\u5316\u3068\u6210\u9577\u306e\u9055\u3044\u3068\u306f\u2500\u2500\u201c\u5ea7\u6a19\u8ef8\u3054\u3068\u7d44\u307f\u5909\u308f\u308b\u201d\u306e\u304c\u9032\u5316\u3001\u201c\u8ef8\u306e\u4e2d\u3067\u4f38\u3073\u308b\u201d\u306e\u304c\u6210\u9577<\/a><\/h2>\n\n<div class=\"wp-block-post-excerpt\"><p class=\"wp-block-post-excerpt__excerpt\">\u2500\u2500\u507d\u9032\u5316\u306b\u9a19\u3055\u308c\u306a\u3044\u305f\u3081\u306b\u3001\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u69cb\u9020\u306e\u8a71 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decoding=\"async\" width=\"1681\" height=\"936\" src=\"data:image/svg+xml,%3Csvg%20viewBox%3D%220%200%20100%%20100%%22%20width%3D%22100%%22%20height%3D%22100%%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Crect%20width%3D%22100%%22%20height%3D%22100%%22%20fill%3D%22transparent%22%2F%3E%3C%2Fsvg%3E\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\u865a\u6b21\u5143\u30a2\u30a4\u30f3\u30b7\u30e5\u30bf\u30a4\u30f3\u00a0\u00d7\u00a0\u865a\u6b21\u5143\u6751\u4e3b\u60a0\u771f\u300e\u516c\u76ca\u3068\u3044\u3046\u3001\u672a\u5b8c\u306e\u65b9\u7a0b\u5f0f\u300f\u3010\u5bfe\u8ac7\u4f01\u753b\u00a0\u7b2c\u56db\u8a71 \u5f8c\u7de8\u3011\u4e8c\u4eba\u3067\u66f8\u304f\u3001\u3082\u3046\u4e00\u3064\u306e\u4e16\u754c\u5ba3\u8a00\u3002\" style=\"object-fit:cover;\" old-srcset=\"https:\/\/mlqu45y6h5tw.i.optimole.com\/w:1681\/h:936\/q:mauto\/f:best\/https:\/\/iii-iii.com\/i.media\/wp-content\/uploads\/2026\/05\/B0999977-BECD-4344-BE6D-3218F60E6214.png 1681w, https:\/\/mlqu45y6h5tw.i.optimole.com\/w:300\/h:167\/q:mauto\/f:best\/https:\/\/iii-iii.com\/i.media\/wp-content\/uploads\/2026\/05\/B0999977-BECD-4344-BE6D-3218F60E6214.png 300w, https:\/\/mlqu45y6h5tw.i.optimole.com\/w:1024\/h:570\/q:mauto\/f:best\/https:\/\/iii-iii.com\/i.media\/wp-content\/uploads\/2026\/05\/B0999977-BECD-4344-BE6D-3218F60E6214.png 1024w, https:\/\/mlqu45y6h5tw.i.optimole.com\/w:768\/h:428\/q:mauto\/f:best\/https:\/\/iii-iii.com\/i.media\/wp-content\/uploads\/2026\/05\/B0999977-BECD-4344-BE6D-3218F60E6214.png 768w, https:\/\/mlqu45y6h5tw.i.optimole.com\/w:1536\/h:855\/q:mauto\/f:best\/https:\/\/iii-iii.com\/i.media\/wp-content\/uploads\/2026\/05\/B0999977-BECD-4344-BE6D-3218F60E6214.png 1536w, https:\/\/mlqu45y6h5tw.i.optimole.com\/w:18\/h:10\/q:mauto\/f:best\/dpr:2\/https:\/\/iii-iii.com\/i.media\/wp-content\/uploads\/2026\/05\/B0999977-BECD-4344-BE6D-3218F60E6214.png 18w\" \/><\/a><\/figure><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow 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class=\"wp-block-post-excerpt__excerpt\">\u7b2c\u56db\u8a71\u306e\u6751\u4e3b\u306f\u3001\u30dd\u30b1\u30c3\u30c8\u306b\u524d\u56de\u306e\u624b\u7d19\u3092\u5165\u308c\u305f\u307e\u307e\u3001\u518d\u3073\u66f8\u658e\u3092\u8a2a\u306d\u305f\u3002\u535a\u58eb\u306f\u524d\u56de\u3068\u540c\u3058\u6905\u5b50\u306b\u5ea7\u308a\u3001\u3057\u304b\u3057\u673a\u306e\u4e0a\u306b&hellip; <\/p><\/div><\/div>\n<\/div>\n\n<\/li><\/ul><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u2500\u2500\u5e78\u798f\u8ad6\u3092\u3001\u8133\u79d1\u5b66\u3068\u6b21\u5143\u8ad6\u3067\u518d\u5b9a\u7fa9\u3059\u308b \u5e78\u305b\u306b\u306a\u308a\u305f\u3044\u3002\u591a\u304f\u306e\u4eba\u304c\u305d\u3046\u9858\u3046\u3002 \u3051\u308c\u3069\u3001\u306a\u305c\u304b\u5e78\u305b\u306b\u306a\u308c\u306a\u3044\u3002 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