Wonder what made Intel keep its damn paws firmly on Thunderbolt up until the USB4 days. To this day it's still a truckload of issues/hacks to get old PCs upgrad

Wonder what made Intel keep its damn paws firmly on Thunderbolt up until the USB4 days. To this day it's still a truckload of issues/hacks to get old PCs upgraded with Thunderbolt 2/3 cards.