Conversation so far:
When did Men at Work have their partial reunion?
By mid-1996, after a ten-year absence, Colin Hay and Greg Ham reformed Men at Work to tour South America.
Why was the Men at Work reunion only partial?
The 1996 Men at Work line up had Stephen Hadley on bass guitar and backing vocals; Simon Hosford on guitar and backing vocals; and John Watson on drums
Why did Men at Work's Hay and Ham decide to get back together?
Colin Hay and Greg Ham had enjoyed strong fan support in South America during their earlier career and demands for a reunion had persisted.

Question: Why did they breakup again?
Self-contained rewrite: Why did Men at Work breakup again in 1996 - 2002?