Brendan Kelly, Professor of Psychiatry at Trinity College Dublin, joins Brendan to explain how the brain develops over the decades and why 32 is a crucial age for the brain’s re-wiring.

Brendan O'Connor has all you need for the weekend with time to pause and reflect on the week just gone. Featuring a selection of human interest, consumer and lifestyle stories, as well as keeping you up to date on the news stories that matter. Listen live Saturday and Sunday at 11am - 1pm on RTÉ Radio 1.

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