It's not that easy. I think the (lack of) popularity of Macs during the 90s through 2005-ish is a clear indication of that. I also disagree with the logic a bi

It's not that easy. I think the (lack of) popularity of Macs during the 90s through 2005-ish is a clear indication of that. I also disagree with the logic a bit. Where's the tipping point? At what percentage market share does it become difficult to gain more?