Sendhil Mullainathan

"The poor live in a state of perpetual context-switching that fragments attention."

"Understanding bandwidth explains why poverty is not just an economic problem but a cognitive one."

"The poor are not stupid; they face cognitive constraints that the rich don't have to think about."

"Scarcity creates a particular lens through which we view the world."

"When you're poor, decision-making becomes cognitively taxing because resources are limited."

"Poverty is not just about income; it's about bandwidth and mental capacity."

"We often blame people for poor choices, but context shapes behavior more than we admit."

"Financial stress consumes working memory in ways that undermine long-term thinking."

"The tax of poverty is paid in attention and focus."

"Scarcity mindset can be self-perpetuating if we don't understand its mechanisms."

"Small financial shocks can derail entire lives—not because people are irresponsible, but because margins are thin."

"We design systems for people with plenty and blame those without."

"Cognitive load is a hidden tax on the poor."

"Understanding poverty requires understanding bandwidth, not just willpower."

"When basic needs consume your mental energy, future planning becomes a luxury."

"The same person behaves differently under scarcity—it's situational, not personal."

"We underestimate how much our circumstances shape our choices."

"Attention is the currency of the poor because money is scarce."

"Complexity in systems often harms those with the least resources to navigate it."

"A small financial cushion creates cognitive space for better decisions."

"Poverty and abundance create different realities for how people think."

"The poor are not less capable; they have fewer degrees of freedom."

"When you're managing scarcity, your brain is in reactive mode, not strategic mode."

"We need to design for people under cognitive constraints, not blame them for having constraints."

"Bandwidth is a resource as valuable as money but harder to measure."

"Financial insecurity creates a constant background hum of stress that dulls decision-making."

"The poorest make the poorest choices not because they lack intelligence but because they lack options."

"Scarcity narrows your vision—you can only see what's immediately in front of you."

"Empathy requires understanding that context, not character, shapes behavior."

"The cost of being poor includes the mental tax of making trade-offs constantly."