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we feel sleepy during lectures?

Robert Frost https://www.quora.com/Why-do-we-feel-sleepy-during-lectures-1 John Medina, in his book Brain Rules, introduces data that forms the following graph: The data shows that student attention level takes a dive, approximately 10 minutes into a lesson.  This is a natural occurrence (and I believe the reason YouTube videos were initially limited to <9 minutes), but can be dealt […]

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changing mentality such that you cannot recognize you

Nicolas Cole https://www.quora.com/Is-it-possible-to-change-your-mentality-such-that-you-cannot-recognize-yourself-anymore Source: I’m not the same person as I used to be. Source #2: I use the above image to reinforce my point, but the physical changes alone hardly scratch the surface. On the left, I was 15 years old. I weighed less than 90lbs. I was sick just about every day (undiagnosed […]

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