We tend to think of those people at the forefront of the computer industry as true inovators, that's how they made their millions/billions. But here's some of the actual thoughts of these future thinkers:
"I think there is a world market for about five computers".
~Thomas Watson, Chairman of IBM, 1943
"There is no reason for any individual to have a computer in their home".~Ken Olson, President of Digital Equipment Corp., 1977
"640K of memory ought to be enough for anybody".
~Bill Gates, CEO of Microsoft, 1981
Still holds the MLB record for Grand Slams with 23