20 years for a hardware startup to get really going isn't unusual. One of the other reasons VC likes SAAS. Hardware startups are cash intensive and slow boils, typically.
UMC was a Taiwan foundry that started even before TSMC and it eventually folded.
What are you even talking about...
Also what's so special about TSMC?
I mean they were doing quite well in the 90s and early 2000s before falling back behind Intel before they caught up and surpassed it this time.