TED: The video emphasizes that allyship is about everyday actions rather than grand gestures, focusing on understanding and addressing systemic inequalities in daily life.
Tetragrammaton with Rick Rubin: James O'Keefe identifies a 'Goldilocks zone' for exercise, balancing benefits and potential damage.
Vsauce: The video discusses a unique sundial designed by Richard Schmoyer that tells civil time, unlike traditional sundials that follow solar time.
TED - What Is Allyship? | Amber Cabral @TED
The speaker in the video argues that allyship should not be seen as grand historical gestures or large financial commitments, but rather as small, everyday actions that acknowledge and address systemic inequalities. They highlight that allyship involves understanding the different experiences people have, such as disparities in home appraisals or job opportunities, and being mindful of everyday interactions, like accepting corrections on name pronunciations or gender identities. The speaker encourages individuals to recognize their personal ability to act as allies through these daily actions, regardless of what term they prefer to use for allyship, such as support, love, or solidarity. The focus is on taking practical steps that bring allyship to life in everyday situations.
Key Points:
- Allyship is about small, everyday actions, not just grand gestures.
- Recognize and address systemic inequalities in daily experiences.
- Be open to correction and understanding in personal interactions.
- Individuals have the power to act as allies through daily actions.
- Focus on practical steps to bring allyship to life, regardless of terminology.
Tetragrammaton with Rick Rubin - The Goldilocks Zone of Exercise
The discussion centers around research by James O'Keefe, who has identified a 'Goldilocks zone' for exercise, where the benefits of physical activity are maximized without causing harm to the body. O'Keefe suggests that exceeding 150 minutes of moderate-intensity exercise or 75 minutes of high-intensity exercise per week can lead to negative effects such as atherosclerosis, arterial stiffness, and plaque and calcium deposition in the heart. The conversation further explores the definitions of aerobic exercise, distinguishing between low-intensity activities like walking or gardening, which align with ancestral habits, and more intense activities like running or cycling, which can quickly lead to over-exercising and potential harm.
Key Points:
- Exercise should be balanced to avoid harm; 150 minutes of moderate or 75 minutes of high-intensity exercise weekly is optimal.
- Exceeding recommended exercise levels can lead to heart-related issues such as atherosclerosis and arterial stiffness.
- Aerobic exercise can be low-intensity (e.g., walking, gardening) or more intense (e.g., running, cycling).
- Moderate-intensity exercises, often perceived as beneficial, can cause damage if done excessively.
- Understanding the right intensity and duration of exercise is crucial for health benefits without adverse effects.
Vsauce - The Best Sundial
The video introduces a sundial designed by Richard Schmoyer in the 1950s, which is unique because it tells civil time rather than solar time. Traditional sundials measure time based on the Earth's rotation relative to the sun, which varies daily due to the Earth's elliptical orbit and axial tilt. This causes natural fluctuations in day length, making sundials fall ahead or behind the uniform civil time we use today. Schmoyer's sundial, however, automatically adjusts for these variations, including time zones and daylight savings, using a unique design that incorporates the equation of time. This makes it a practical tool for modern use, bridging the gap between natural and civil time. The video emphasizes the appreciation gained from understanding and using this sundial, likening the experience to creating something unique and personal, much like Dr. Frankenstein's creation.
Key Points:
- Richard Schmoyer's sundial tells civil time, unlike traditional sundials that follow solar time.
- Traditional sundials vary daily due to Earth's elliptical orbit and axial tilt, affecting day length.
- Schmoyer's design automatically adjusts for time zones, daylight savings, and the equation of time.
- The sundial bridges the gap between natural time and the uniform civil time used today.
- Using this sundial enhances appreciation for the complexity of time measurement.