The multitasking brain (and the importance of leisure)
Guest: Fernando Gomes, neurosurgeon, neuroscientist, and associate professor at the USP School of Medicine. In this first episode of 2026, O Assunto answers a question: what is the importance of doing a “mental cleanse” and giving your brain time to rest? In conversation with Natuza Nery, neuroscientist Fernando Gomes answers this and other questions related to the main organ of the human nervous system. Fernando details how the human brain works – and what our real capacity is for doing more than one task at a time. The doctor explains what happens when there is overstimulation – although our brain can switch its focus of attention, “multitasking” mode can lead to problems such as stress, anxiety, and memory loss, in addition to changes in blood pressure. In the conversation, Fernando discusses the cultural belief that women are, naturally, more adept at performing several tasks simultaneously. The neuroscientist evaluates that the act of doing many things at once is a "great fallacy" from a biological point of view. Finally, Fernando emphasizes the importance of leisure and maintaining sleep quality for brain health.
Original title: O cérebro multitarefa (e a importância do ócio)
Original description: Convidado: Fernando Gomes, neurocirurgião, neurocientista e professor livre-docente da Faculdade de…