Every once and then they buy a startup to inject themselves with new blood and maintain their dominance. They also need to have decent leadershipt to make the r

Every once and then they buy a startup to inject themselves with new blood and maintain their dominance. They also need to have decent leadershipt to make the right decisions (eg. I'm sure Ballmer would have killed M$). They can afford all those useless employees because software allow you to get lots of profit with little work.