David Epstein is a science journalist and author. His work addresses topics related to personal management and productivity, including dealing with feeling overwhelmed, the dynamics between discipline and freedom, and the effects of establishing constraints and limits.
38 claims checked on air: 3 context 1 contradicted 19 supported 15 unverified
"So it is named after the Dr. Seuss book Green Eggs and Ham which he wrote on a bet that he couldn't write a children's book using only 50 words." (said at 0:00:00)
No published record matching the claim that Dr. Seuss wrote 'Green Eggs and Ham' on a bet that he could not write a children's book using only 50 words was located; this does not prove the claim false.
"One of the, when psychologists did this international survey of known creativity myths, since we were talking about creativity, things that we know from research are not true, the top one was that people are most creative when they are most free." (said at 0:04:36)
No published record matching the claim of an international survey identifying the belief that people are most creative when most free as the top endorsed creativity myth was located; this does not prove the claim false.
"It was like tied with that group brainstorming is a good way to come up with lots of novel ideas." (said at 0:05:04)
No published record matching the claim that psychological surveys identify the effectiveness of group brainstorming as one of the most commonly endorsed creativity myths was located; this does not prove the claim false.
"So consumer options have increased by about 100 million fold compared to pre-industrial societies, which dwarfs the increase in wealth, which is only like 400fold." (said at 0:05:10)
No published empirical study or academic literature was located that formally measures a ~100 million-fold increase in consumer product varieties compared to pre-industrial societies alongside a ~400-fold wealth increase; this does not prove the claim false. The comparison reflects a well-known illustrative thought experiment popularized in complexity economics (notably in Eric Beinhocker's 2006 book *The Origin of Wealth*, which contrasts an estimated ~10^2 to 10^3 stock keeping units in hunter-gatherer societies with ~10^10 SKUs in modern New York City alongside global GDP growth estimates), rather than an established empirical measurement.
"The web didn't exist yet, right? 15% of American households had computers." (said at 0:24:00)
No published record matching the claim that 15% of American households had computers in 1989 was located; this does not prove the claim false.
"He wrote a blog post talking about how he does research, and he basically said—the blog post, I believe, was titled "The Grad Student Who Never Says No"—and he was writing this praiseworthy account of this grad student where he said they would test something like, did the price you paid for pizza affect how much satisfaction you had from it... And so he said, "But we have all this data, so I would tell the grad student, go and find something in there that's true."" (said at 0:35:00)
No published record matching the claim regarding Brian Wansink's blog post was located; this does not prove the claim false.
"Stan Lee was—he had some constraints forced on him where he was the editor at a comic company, Atlas Comics, and their whole business strategy was to pump out a huge volume of comics. They were a volume shop, firehose of content. And then their rivals DC became their distributor and limited them to only about eight titles a month. So they kneecapped their business strategy basically. And so Stan Lee said, "Okay, if we only get eight titles, then we have to make long-running stories with characters that people are going to engage with on a long-term basis." And that's when they came up with superheroes with character flaws, you know, teen angst, anger problems, all these things. And that was the more complex—that was the birth of Marvel. That's why they rebranded as Marvel." (said at 0:55:31)
No published record matching the claim that Atlas Comics was restricted by DC Comics' distribution arm to eight titles per month, directly prompting Stan Lee to create long-running, character-driven superhero stories, was located; this does not prove the claim false.
"And then about 10 years ago when women were first allowed into the close combat force in the military for the first time, they realized the body armor was way too heavy. And so the army had to design body armor specifically for women. So it had to be smaller, more mobile. You could mix and match parts, and they made it much lighter. And it turned out that it was better for a huge portion of the force. And they had things like a notch in the back for a hair bun, but it turns out everyone wants to be able to raise their head when they're lying prone on the ground or to be able to shoulder a rifle, things like that. And so this armor that was designed specifically with women in mind, who are only like 1 to 2% of the close combat force, ended up being used by a ton of the men. So the army actually had to rebrand it as unisex just to get all the guys like who it would be good for to use it." (said at 0:58:16)
No published record matching the claim that the US Army redesigned body armor for female soldiers and subsequently rebranded or broadly adopted it as unisex armor for male soldiers was located; this does not prove the claim false.
"Her research is the scariest thing that went into the book. I think she's been studying people since about 2000. And when she started, first she would sit behind people with a stopwatch... People were switching tasks about every 3 minutes on average. Then by 2012 it was every 75 seconds. Then by 2022 it was every 45 seconds." (said at 1:01:00)
No published record matching the claim that psychologist Gloria Mark's research documented task switching intervals changing from 3 minutes in 2000 to 75 seconds in 2012 and 45 seconds in 2022 was located; this does not prove the claim false.
"The more switches someone does a day, the lower their end of day productivity and the higher their end of day stress, as measured by things like heart rate variability and immune function." (said at 1:01:45)
No published record matching the claim that frequent task switching throughout the day decreases end-of-day productivity and increases end-of-day stress measurable via heart rate variability and immune function was located; this does not prove the claim false.
"And the scariest thing is she found that your attention gets trained such that if you're interrupted by notifications or other people or whatever all day and then you suddenly say, "I'm putting this away. It's time to focus," you will self-interrupt with intrusive thoughts at the rate to which you've become accustomed." (said at 1:02:00)
No published record matching the claim that attention becomes trained to self-interrupt with intrusive thoughts at the specific rate of prior external interruptions was located; this does not prove the claim false. While observational studies on workplace multitasking by Gloria Mark and colleagues have documented frequent switching between tasks and roughly equal proportions of external and self-initiated interruptions, experimental evidence demonstrating a conditioned mechanism where attention is trained to self-interrupt at an accustomed frequency was not found in the indexed literature.
"she found that people a few years ago were doing about 77 different email—so in and out of the inbox about 77 times a day on average" (said at 1:02:09)
No published record matching the specific finding that office workers check their email inbox an average of 77 times per day was located in the biomedical literature database; this does not prove the claim false.
"falling prey to this thing called the mere urgency effect where people prioritize things that feel urgent over things that are important, even if it's a worse use of time." (said at 1:03:32)
No published record matching the claim regarding the mere urgency effect was located in the searched biomedical literature databases; this does not prove the claim false.
"She's produced a bestseller about every 18 months on average for 44 years, 80 million copies sold... she has this big foundation, she's given $20 million of her book proceeds to" (said at 1:03:42)
No published scholarly record documenting the exact sales figure of approximately 80 million copies or the specific donation total of over $20 million in book proceeds to the Isabel Allende Foundation was located; this does not prove the claim false. While scholarly reference works recognize Isabel Allende's extensive literary output and the charitable activities of The Isabel Allende Foundation, granular financial and aggregate sales statistics of this nature are not documented in the indexed academic literature.
"A key figure in Latin American and women's literature, Allende is also known for her promotion of social justice, a subject that features prominently in her nonliterary work, and which can be seen in her aid of Pinochet victims as well as through The Isabel Allende Foundation." (abstract, passage verified)openalexfull study (doi)
"I think you can see in studies, for example, of problem solving when people are basically told not only what they have to do, but how they have to do it. That's too much constraint. Like their ingenuity, their creativity goes way down. So you'll see it in these studies of mechanical inventions. Like if people are given a 100 pieces and told to make anything, they make less creative inventions than if they're given only 20 pieces and said you have to make a piece of furniture. But if they're given only 20 pieces and told that they have to make a chair, then it goes the other way. Like the creativity totally drops." (said at 1:13:49)
No published record matching the described mechanical invention experiments on the inverted-U relationship between constraint levels (e.g., number of parts and task specificity) and creativity was located in the queried databases; this does not prove the claim false.