The Big Think Interview

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Intimate interviews with the world's biggest thinkers.
Latest episode
The solar revolution turning sunlight into synthetic fuel
“10 years ago, my colleagues and I looked at the prognosis for climate change, and it looked pretty hopeless. There really was no way out. But something happened – something good.”

Casey Handmer

A detailed orange image of the Sun shows its surface texture and sunspots, against a black background.
A person is leaping between two buildings against a clear blue sky.
20mins
“It's certainly clear that the issues of boys and men haven't gone away in the last few years. If anything, they're getting even more attention, which is good when it's the right kind of attention.”
A Möbius strip made from paper with printed text is displayed against a dark background.
16mins
“As a reporter, you can look into the eyes of the people you're talking to and try to evaluate what they're thinking when they say what they say. But you are not really gonna get into their brain. There's only one artistic form that allows you to do that. “
A person with curly brown hair wearing a black shirt and gray t-shirt sits against a plain white background, gesturing with both hands raised near their chest.
10mins
“The way my mind works is just out of anxiety and catastrophization.”
A digitally rendered black hole with a dark center and a glowing, distorted ring of light surrounding it.
23mins
"Could black holes be the key to a quantum theory of gravity, a deeper theory of how reality, of how space and time works? Well, I think so."
15mins
“This is a world in which we've essentially given ourselves the tools to stop the construction of the most important product in American lives in the places where Americans often most want to move.”
A silhouette of a human head with swirling arrows inside the brain, illustrating a concept of circular thought or mental processes.
8mins
"If you're interested in human performance, what you want is something that's reliable and repeatable, and thus you want neurobiology because neurobiology gives you mechanism."
Two men in suits face each other against a yellow background, one yelling with a clenched fist, the other pointing and appearing angry.
23mins
“We can have that fight for a 1,000 years, but we could have a shot at figuring out what we both need and noticing when there's opportunities to make that happen.”
9mins
“The sexual excitation system is the accelerator or the gas pedal, and it notices all the sex-related information in the environment.”
A triangle labeled "The Fraud Triangle" with its three sides named Incentive, Opportunity, and Rationalization, on an orange background.
32mins
“Fraud is a trillion dollar problem, about $5 trillion today with that number increasingly rising annually.”
An older man with long white hair and a suit looks at the camera, standing in front of a blurred background with bookshelves.
11mins
"We're stuck at type zero. But what would it take to move between universes? What would it take to enter a black hole? What would it take to break the light barrier?"
A group of colorful poker chips, including red, blue, black, and green, fall through the air against a black background.
5mins
“If you ask a computer, it will say, most of the time you want to either be raising or folding, right? You want to take an aggressive action or quit. I think this is a great metaphor for lots of things in real life, too.”
Two red-toned, woodcut-style portraits side by side: one of a gorilla and one of an older man with a beard, on a beige background.
7mins
“The idea of evolution by natural selection is, for me, probably the most beautiful idea in biology.”
Silhouette of a person overlaid with a sunset sky and a full moon, with tall grass in the foreground.
9mins
“You can be aware of sadness from a point of view that is not merely sad, and you can be aware of fear from a point of view that's not merely afraid.”
7mins
“Because of the efficiency worship that we have developed in our industrial age, we are now seeing procrastination as a character flaw rather than what it is, a signal that is worth listening to.”
A hand holding a sealed envelope emerges from turbulent ocean waves against a black background.
13mins
“All information technologies up to the 21st century were organic networks based on our organic brain.”
A man looking at a meteorite.
19mins
“So many things could have happened in a different way that we wouldn't be here at all, both individually, for sure, and certainly as a species.”
Two torn paper cutouts of open mouths are positioned against a black background, both appearing to be yelling or shouting.
6mins
“What did you win? You won awkward silence. You won their contempt. You won the first to apologize. When you win an argument, you will lose their confidence, you will lose their respect, you will lose the connection.”
A red flower with a green stem and leaf drawn using overlapping scribbled lines on a black background.
17mins
“Anxiety is focused on things that are important to you in life. That is the key.”
A man in a suit shown in profile, with the back of his head dissolving into a star-filled galaxy against a dark blue background.
17mins
"The sense that we are a solid entity, an unchanging entity that exists someplace in our body and takes ownership of our body, and even ownership of our brain rather than being identical to our brain, that is where the illusion lies."