Day 42 · Sun, Nov 29, 2026 · Five editions

Sun, Nov 29, 2026

Five emails a day: 00:00 Night / 07:00 Morning / 12:00 Noon / 17:00 Evening / 21:00 Figures

00:00 Night · Investing · Modern investor letters

Warren Buffett:Berkshire 2015 Letter, Excerpt 1

Warren Buffett《Berkshire Hathaway 2015 Letter to Shareholders》· 2015 Chairman's Letter · Investing

By the early 1990s, however, our focus had changed to the outright ownership of businesses, a shift that diminished the relevance of balance-sheet figures. That disconnect occurred because the accounting rules that apply to controlled companies are materially different from those used in valuing marketable securities. The carrying value of the “losers” we own is written down, but “winners” are never revalued upwards.

Source: https://www.berkshirehathaway.com/letters/2015ltr.pdf
2015 Chairman's Letter, excerpt 1

This is a direct reading: the original and source are kept; commentary will be added later.

Today's question

Does this passage change one judgment about money or risk today?

07:00 Morning · Health · Chinese classics

孔子及其弟子:Analects 7.3

孔子及其弟子《論語》· 述而第七·七之三 · Character · Cognition · Health · Decision

子曰:「德之不脩,學之不講,聞義不能徙,不善不能改,是吾憂也。」

Source: https://zh.wikisource.org/wiki/%E8%AB%96%E8%AA%9E/%E8%BF%B0%E8%80%8C%E7%AC%AC%E4%B8%83
述而第七·七之三

This is a direct reading: the original and source are kept; commentary will be added later.

Today's question

What does this passage say about your body or mood today?

12:00 Noon · Investing · Western classics

Adam Smith:The Wealth of Nations, Book I, Chapter VII, Paragraph 155

Adam Smith《The Wealth of Nations》· Book I, Chapter VII · Investing

The quantity of every commodity brought to market naturally suits itself to the effectual demand. It is the interest of all those who employ their land, labour, or stock, in bringing any commodity to market, that the quantity never should exceed the effectual demand; and it is the interest of all other people that it never should fall short of that demand.

Source: https://www.gutenberg.org/ebooks/3300
Book I, Chapter VII, paragraph 155

This is a direct reading: the original and source are kept; commentary will be added later.

Today's question

Does this passage change one judgment about money or risk today?

17:00 Evening · Career · Chinese classics

司馬光:Zizhi Tongjian, Volume 198, Entry 22

司馬光《資治通鑑》· 卷198·太宗文武大聖大廣孝皇帝下之上貞觀二十一年(丁未,公元六四七年) · Leadership · Health · Cognition · Growth

丁酉,立皇子明為曹王。明母楊氏,巢剌王之妃也,有寵於上;文德皇后之崩也,欲立為皇后。魏徵諫曰:「陛下方比德唐、虞,奈何以辰嬴自累!」乃止。尋以明繼元吉後。

Source: https://zh.wikisource.org/wiki/%E8%B3%87%E6%B2%BB%E9%80%9A%E9%91%91/%E5%8D%B7198
卷198·太宗文武大聖大廣孝皇帝下之上貞觀二十一年(丁未,公元六四七年)·第22则

This is a direct reading: the original and source are kept; commentary will be added later.

Today's question

What does this passage say about how you work today?

21:00 Figures · Career · Entrepreneur memoirs

Benjamin Franklin:The Autobiography of Benjamin Franklin, Excerpt 31

Benjamin Franklin《The Autobiography of Benjamin Franklin》· The Autobiography of Benjamin Franklin · Leadership

I perceive that I am apt to speak in the singular number, though our partnership still continu'd; the reason may be that, in fact, the whole management of the business lay upon me. Meredith was no compositor, a poor pressman, and seldom sober. My friends lamented my connection with him, but I was to make the best of it.

Source: https://www.gutenberg.org/ebooks/148
Excerpt 31

This is a direct reading: the original and source are kept; commentary will be added later.

Today's question

What does this passage say about how you work today?