Author David Gillespie has launched his sixth book "brain reset" in which he explores the nature of addiction and mental illness in humans. 

<p>Author David Gillespie has launched his sixth book "brain reset" in which he explores the nature of addiction and mental illness in humans.&nbsp;</p>

Tune in to 4BC Afternoons, weekdays from 12pm-3pm.

<p>Tune in to 4BC Afternoons, weekdays from 12pm-3pm.</p>