（来源：科普中国） 转自：科普中国 群夜3:00 lly 熬夜虽是一种慢死,却也是一种快活 快别熬了! rg I all 熬夜本来就很危险 而冬天熬夜 比夏天熬夜更危险! 我就不追究你是怎么出现的了,细说 R 1 你会更困 众所周知 熬夜一时爽,起床火葬场 如果在冬天熬夜 那你可有难了! 冬天的太阳比较弱 光照时间太短，强度也不咋够 漫 光 度 昭 夏天 2000 1500 1000 500 冬天 时间 21 1 3 5 7 9 11 13 15 17 19 它会直接影响到 你身体里褪黑素的分泌周期 导致分泌高峰整个往后移 褪黑素pg/m 60 夏天 冬天 30 成就像 0 小时 12 18 24 06 褪黑素这玩意儿 相信大家都不陌生吧 L 专业烘睡 能给你小猪一样的睡眠~ with 它这么一波动 首先肯定会影响你的睡眠质量! 简单来讲 该睡觉的点儿 它的分泌量迟迟上不去 导致你晚上睡得不沉、不踏实 对不起，帮不上你 英国南极调查局哈雷基地研究发现 极地冬季没有自然阳光褪黑素节律会被延迟 昼夜节律不同步与睡眠质量差、警觉性和 表现差相关 挪威一项大型研究发现 17.6%的女性、9.0%的男性报告冬季失眠 其 ...

Core Insights - The first three-year performance report of personal pension funds shows that over 90% of the products achieved positive returns, with an average return exceeding 9% [1][2] - The personal pension investment system has been enhanced with the inclusion of various investment products, such as index funds and electronic savings bonds, showcasing the advantages of funds in competing with other financial products [1][2] Summary by Categories Performance of Personal Pension Funds - As of November 25, 2025, out of 129 personal pension funds, 120 achieved positive returns, resulting in a high success rate of 93% and an average return of 9.14% [2] - Notable funds include Guotai Min'an Pension 2040 with a return of 32.39% and Penghua Pension 2045 with 25.6%, with 12 funds exceeding a 15% return [2][3] Fund Categories and Returns - The total number of personal pension products has surpassed 1200, with 311 being fund products [2][4] - The average return for the 311 personal pension fund Y shares since inception is 13.33%, with passive index funds showing exceptional performance, some exceeding 40% [4] Investor Profile and Preferences - The majority of Y share holders prefer aggressive products (77%), while conservative products account for 18%, and balanced products only 5% [9][12] - The age distribution shows that the primary holders are aged 30-50, with males making up nearly 70% of the holders [12] Advantages of Y Shares - Y shares offer tax benefits, lower fees compared to other funds, and encourage systematic investment, promoting better investment habits [13] - Investing in equities is essential for young investors to combat inflation and maintain purchasing power over time [14] Investment Psychology - The investment experience is compared to dopamine (instant gratification) and endorphins (long-term satisfaction), emphasizing the importance of disciplined, long-term planning in pension investments [15]

#多巴胺 #身心灵 #专注力清修的功能是多巴胺分泌机制重置。 https://t.co/72KcfrR4WB ...

Core Insights - The article discusses the perception of time and how it feels like it is accelerating due to various cognitive factors, rather than an actual change in time itself [5][6][10]. Group 1: Factors Influencing Time Perception - Novelty Effect: New and unexpected experiences lead to heightened attention and richer memories, making those moments feel longer [7]. - Contextual Change Hypothesis: The brain perceives time based on the number of different events recorded; more changes lead to a longer perceived duration [8]. - Internal Clock and Attention: The brain's internal system records time through pulses, and attention levels affect how many pulses are recorded, influencing time perception [9]. Group 2: Predictability and Time Compression - Predictability compresses time as familiar experiences are stored with fewer details, leading to a feeling of time passing quickly [10]. - Engaging in new experiences can help extend the perception of time by creating memorable moments [11]. Group 3: Strategies to Enhance Time Perception - Reintroducing novelty through small changes can awaken the brain and slow down the perception of time [11]. - Focusing on sensory experiences rather than just cognitive processing can enhance time perception [12]. - Breaking automatic patterns and creating unique moments can help in forming lasting memories [13][14]. Group 4: Attention and Cognitive Load - Attention is a limited resource, and distractions can lead to a fragmented experience of time [17][18]. - The brain's response to stimuli can lead to a preference for more exciting experiences, which can alter the baseline of attention [21]. Group 5: Mindfulness and Focus Training - Practicing mindfulness and reducing high-stimulation inputs can help reset the brain's perception of time [24][25]. - Deliberate training of focus through small, sustained activities can help rebuild the brain's attention capacity [26][27].

Core Viewpoint - The article discusses the various ways programmers cope with stress and maintain their mental well-being, particularly in the context of the 1024 Programmer's Day celebration, highlighting the importance of finding joy and relaxation amidst the pressures of coding and work life [3][29]. Group 1: Coping Mechanisms - Programmers utilize physical activities to clear their minds, emphasizing the importance of changing their physical environment to alleviate stress [6]. - Engaging in hobbies that induce a flow state similar to coding can provide mental relaxation without being work-related [8]. - Some programmers prefer to escape into virtual worlds to gain a sense of control and achievement that may be lacking in their real lives [11]. Group 2: Food as a Comfort - Food is highlighted as a quick way to boost mood and energy, with the satisfaction of taste providing a rapid source of dopamine [16]. - McDonald's is presented as a nostalgic and reliable source of comfort food for programmers, offering a sense of stability and joy through its consistent menu [23][25]. Group 3: Special Promotions - To celebrate Programmer's Day, McDonald's is offering special promotions, including a fun quiz and discounts for programmers, reinforcing its connection to the programming community [29][30]. - The campaign aims to engage programmers by providing them with a sense of belonging and recognition during this special occasion [35].

Core Insights - OpenAI is set to release a new version of ChatGPT that will reintroduce a personalized "soul" similar to GPT-4o and will include an "adult mode" for generating explicit content starting in December [1][3][7] - The shift towards a more human-like interaction in ChatGPT is seen as a response to user dissatisfaction with the previous version, which was perceived as overly robotic [7][9] - The competition in the AI space is intensifying, with OpenAI's move being compared to Elon Musk's Grok, which also focuses on human-like engagement and adult content [10][20][28] Group 1: OpenAI's Strategy - OpenAI aims to regain user engagement by restoring the "human touch" in ChatGPT, which had been lost in earlier updates [7][9] - The introduction of an adult mode is a strategic decision to attract a broader user base and increase engagement [3][21] - The company is navigating a delicate balance between user safety and the desire for more engaging content, reflecting a shift from strict limitations to a more flexible approach [30][31] Group 2: Competitive Landscape - Musk's Grok is positioned as a direct competitor, leveraging human desires for companionship and explicit content to drive user engagement [20][28] - The AI industry is evolving into a battle for user attention, with companies focusing on creating addictive experiences rather than purely technical advancements [27][28] - OpenAI's recent changes indicate a broader industry trend where companies are adapting to market demands, even if it means compromising on previous ideals [31]

Core Insights - The article discusses the significance of the Nobel Prize winners' calm reactions to their achievements, emphasizing a deeper understanding of intrinsic motivation and curiosity in education [2][6][15] Group 1: Nobel Prize Winners' Reactions - Nobel laureates exhibit a profound sense of calm and deep joy rather than ecstatic reactions upon receiving their awards, indicating a different value system regarding external recognition [2][4][6] - The winners often attribute their success to teamwork and the joy of scientific exploration rather than personal glory, showcasing a collective mindset [2][5][6] Group 2: Dopamine and Motivation - The article explains the unique dopamine release patterns in the brains of these scientists, where intrinsic rewards from exploration and discovery are valued more than external accolades [4][5][7] - The distinction between reward-driven and behavior-driven dopamine release is highlighted, suggesting that true motivation stems from a love for the work itself rather than external validation [7][8] Group 3: Curiosity and Learning - Curiosity is categorized into two types: recreational curiosity, which seeks immediate gratification, and cognitive curiosity, which drives deeper exploration and understanding [8][9] - The decision-making process in the brain involves a cost-benefit analysis that influences how curiosity is valued, with cognitive curiosity often undervalued in everyday life [9][10] Group 4: Cultivating Cognitive Curiosity - The development of cognitive curiosity is influenced by external environments and internal experiences, emphasizing the importance of supportive feedback from parents and educators [10][11] - The article suggests practical strategies for parents to foster cognitive curiosity in children, such as encouraging exploration, creating engaging environments, and allowing for unstructured time [15][16][17]

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Core Insights - The article highlights the efforts of Feng Hao, the curator of the Capital Museum's collection department, in enhancing public engagement with cultural heritage through innovative exhibition strategies and collection management [4][5][10]. Group 1: Museum Development and Exhibition Strategy - The Beijing Grand Canal Museum, as part of the city's cultural infrastructure, is set to open to the public by the end of 2023, featuring various exhibitions and activities [5]. - Feng Hao's team adopted a strategy of borrowing and collecting artifacts from other museums along the Grand Canal to enrich the exhibition, aligning with modern curatorial practices that leverage social resources [6][9]. - The introduction of a visible storage facility allows the public to view over 6,000 pieces of the Qianlong Tripitaka woodblock prints and other artifacts, breaking the traditional barriers of museum storage [9][10]. Group 2: Collection Management and Community Engagement - Feng Hao emphasizes the importance of simplifying the artifact application process and improving efficiency to enhance the social value of cultural relics [4][10]. - The collection process has successfully included significant artifacts, such as the stone water beast, which represents a vital aspect of Beijing's cultural heritage [6][7]. - The museum's collection management system is noted for its advanced protocols, ensuring the preservation and accessibility of artifacts while fostering community involvement [9][10]. Group 3: Audience Research and Engagement - Feng Hao's research into audience preferences revealed that traditional exhibition designs may not align with visitor behavior, prompting a reevaluation of how exhibitions are structured [10][11]. - The findings from audience surveys have influenced the design of exhibitions to be more engaging and interactive, allowing visitors to take an active role in their learning experience [11][12]. - The article discusses the growing importance of museums in urban life, suggesting that they must continuously adapt to meet the evolving expectations of the public [12].

Core Insights - The apparel industry is a fundamental consumer sector, with increasing demand for personalized expression among younger generations, leading to diverse fashion trends and new opportunities in e-commerce [2] - Despite explosive growth, the apparel sector faces challenges such as slowing growth rates and rising operational costs, necessitating innovative strategies for merchants to find new growth avenues [2] - The recent launch of the "2025 Kuaishou Magnetic Engine Apparel Handbook" aims to guide merchants in efficient operations during the critical autumn and winter sales period [2][4] Group 1: Market Dynamics - Kuaishou's monthly active users reached 715 million and daily active users 409 million in Q2 2025, with over 70% of users from third-tier cities, indicating significant market coverage and consumer spending potential [3] - White-label merchants account for over half of Kuaishou's apparel sector, with brands like Monster Lab successfully leveraging the platform's unique marketing model to drive sales [3] - The brand Anta achieved over 1.5 million GMV in a single event during the 618 shopping festival, while Haier's store GMV increased by over four times during Father's Day promotions [3] Group 2: Brand Strategies - Established brand Tambor achieved sales of 280 million yuan on Kuaishou in 2024, benefiting from the platform's culture of authenticity and trust [4] - Kuaishou's cash incentive policies are viewed as more effective compared to other platforms that primarily offer traffic support [4] - The Kuaishou Magnetic Engine Apparel sector plans to focus on brand incentives, new merchant training, and marketing support in the upcoming quarters to enhance long-term business sustainability [4][5] Group 3: Operational Guidance - The "2025 Kuaishou Magnetic Engine Apparel Handbook" provides tailored operational methodologies for different types of merchants, aiming to promote long-term business strategies and reduce short-term competitive pressures [5] - The handbook will be updated bi-monthly to adapt to rapid industry changes and evolving consumer preferences [5] - Kuaishou will support merchants with various marketing activities during the autumn and winter seasons, including major sales events like Double 11, to facilitate business growth [5]