Tarriff letters, the RBA's surprise decision, an ancient city in Peru - Adam Lang and Sean Aylmer go head to head on the top business stories of the week, with special guest judge Diana Mousina (Deputy Chief Economist at AMP) picking a winner in a fierce debate.

Microsoft $25b Aussie spend; fuel supplies jump; Trump, FIFA and Iran v Italy
18:05

Q+A: 3 million Australians to be trained: the push to make AI inclusive
12:30

Afternoon Report | ASX drops; latest radio ratings
05:12