We’ve already been through this cycle before SaaS. Why would every company want to go back to the days where you had to have an IT department to manage your apps?
Real businesses aren’t going to over optimize on something that cost $10 per seat.
If it’s “always proven wrong “, is this going to be “The year of Linux on the Desktop”? Is “the iPad going to fail because it doesn’t run Flash?”? Are we going to start browsing the internet on our TVs using set top boxes to get on the “Information Super highway”?
Oh yeah and let’s not forget that the iPod had “less space than the Nomad and no wireless” and was “lame”.
Or don’t forget that Dropbox was going to fail because “For a Linux user, you can already build such a system yourself quite trivially by getting an FTP account, mounting it locally with curlftpfs, and then using SVN or CVS on the mounted filesystem. From Windows or Mac, this FTP account could be accessed through built-in software.”
I can go on about Dvorak’s comment in 1984 “The Macintosh uses an experimental pointing device called a 'mouse'. There is no evidence that people want to use these things”
Or Michael Dell’s infamous “Apple should just shut down the company and give th money back to shareholders”