Sam is joined by Dr Brian Ang, an ophthalmologist and glaucoma specialist who is campaigning for proactive glaucoma care, a series of strategies to lower the risk factors and prevent the onset of glaucoma.

You'll also hear from Peter Greco later in the show, he catches up with Andrea Summerell from the NSW electoral commission, and the ways in which voters who are blind or have low vision can cast their votes safely and accessibly in upcoming the local government elections.