[addaon]

> 32-bit apps?

The Core 2 Duo, used in the last 32 bit Mac, was released in 2006.

> PowerPC stuff?

The last G5 PowerPCs were, similarly, discontinued in 2006.

> every 5 years.

20?

[schmuckonwheels]

Your stance is all software should die as soon as the generation of chip it was developed on stops being sold?

[addaon]

Sorry, I see how my post might have been somewhat unclear. No, my stance is that 2006 is closer to 20 years ago than 5 years ago.