Kazulog | Page 2 | Gruffly describes topics related to entrepreneurship, development, and IT

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[Traction] 19 Channels for Startups to Grab Customers

It describes specific examples of measures regarding how start-ups can grab customers in the absence of human and financial resources. Viral marketing, PR, social/display advertising, offline advertising, SEO, content marketing, etc.

2023.11.07 2026.04.12

EntrepreneurMarketing

I read a whole series of novels related to middle school entrance examinations.

Parents tend to get stuck in the junior high school entrance examination swamp trap: 1) they have not studied hard themselves, so they try to make up for it by taking their children's examinations; 2) they are more concerned than necessary about the class of cram school and the deviation score they have; 3) they think of junior high school entrance examinations in terms of cosmetics and typa

2024.04.29 2026.04.12

Note/Bookraising children

[Developmental Biology] Why didn’t the gene relay alone specify the spatial arrangement?

Although cells have the same blueprint (i.e. genome sequence), the actual human body that is created is not the same. Current life forms are thought to combine three different mechanisms - protein concentration gradients, gene relays and morphogenetic movements - to effectively form complex body structures and functions.

2024.05.27 2026.04.11

[Idol, Burning] Rin Usami: Why did she dump the case of cotton swabs on the floor at the end?

Contains thoughts and observations on the novel ‘Suisu, Burn’ by Rin Usami, which won the Akutagawa Prize and was nominated for the Honya Taisho (Bookstore Grand Prize). The action of the beating of a fan by a guesser gives Akari the courage to try and smash her own current unsuccessful life, but in the end, she chooses a cotton swab in the blink of an eye, which is the cheapest way to clean up the mess.

2024.04.07 2026.04.11

(somebody's) sideNote/Book

[ESP32] From development board to designing your own printed circuit board and making it into a product

The cat-shaped talking robot Mia is developed on a home-made board using an ESP32 Wi-Fi Bluetooth module; this memorandum summarises the process from the initial development using an ESP32 development board to the creation of a home-made board and several changes for the product.

2024.04.28 2026.04.11

Development/Designelectronic circuit

[PR] Summarized points on how to write a press release.

Press releases should consist of two or three paragraphs and be no longer than one page - a common mistake made in the early days of PR was the assumption that as much information as possible should be packed in. The main body should be written for the media, starting with the conclusion, using the "Conclusion, Beginning (Background), Ending (Main Theme), Turning (Development)" (=PREP method) structure.

2024.06.23 2026.04.11

[MBTI] What are extroversion (E) and introversion (I) as defined by Jung’s “typology”?

Jung's definition of introversion (I) and extroversion (E). The introvert is concerned not with the object but with the psychological processes towards the subject itself, away from the object, and places the subject on a higher value level than the object. On the other hand, the extrovert places the subject below the object and gives a higher value to the object. The subject always has only a secondary meaning.

2023.11.19 2026.04.11

Project Hail Mary: An epic space story of scientific power and friendship

**"Project Hail Mary"** begins with the Earth facing an unprecedented crisis of solar dimming, a phenomenon that threatens to plunge the planet into a devastating ice age and potentially lead to the extinction of humanity. To uncover the cause and find a solution, scientists initiate the ambitious "Hail Mary Project." As part of this mission, Ryland Grace, a schoolteacher and scientist, is sent on a journey to an unknown star system, tasked with humanity's last hope.

2024.12.01 2026.02.19

(somebody's) sideNote/Book

[Childcare] A story about the effective combination of “liquid milk + milk warmer” for nighttime crying.

The LARUTAN milk warmer comes with a mobile battery and can be charged with a USB cable. The LARUTAN milk warmer has a mobile battery and can be charged with a USB cable, so it can be fully charged during the day.

2024.06.20 2026.02.18

Note/Bookraising children

[IQ] The results of the WAIS-IV intelligence test. I was more biased than I had imagined.

Describes the tests performed in the WAIS-IV, the calculation of scores and interpretation of results for each item, and your results. The total test IQ is not the average of the composite scores of the four measures (verbal comprehension, perceptual reasoning, working memory and processing speed); it is calculated from the 'sum of the rating scores' of the four measures. Age correction is performed.

2024.05.24 2026.02.18

Note/Bookcarrier

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