Since many people just RMA the CPU and mobo right after experiencing failure, they don't...

They don't just start causing problems like instability and crashes, they brick the system....

"But what about Intel 13th and 14th..."

Even the Yield is not an issue. No Customer buy-in is the biggest issue. Apple - Not Interested...

There is no delay in 14A... And adding additional variants to existing\new nodes is the thing...