Multitasking is a myth, not a skill

Keller and Papasan open by dismantling the idea that juggling many tasks simultaneously is either possible or admirable. Citing research on how attention actually works, they argue the brain doesn't truly process two demanding tasks at once — it rapidly switches between them, incurring a real cost each time in the form of lost time and degraded quality on both tasks.

They position this as one of several "lies" that derail people from extraordinary results, alongside the idea that everything matters equally, that willpower is always available on demand, and that a balanced life means giving equal time to every area of life at once.

The authors argue that people who achieve outsized results aren't better multitaskers — they're better single-taskers, sequencing one important thing after another rather than spreading attention thin across many at the same time.

*Takeaway: stop treating multitasking as efficient — it's actually two things done worse, slower, in disguise.