I opened one of the first computer stores, Microdigital in Liverpool, in 1978. So I was in a good position to see the rise of Apple (AAPL) to dominate the personal computer (PC) market. I even visited Apple in Cupertino in California and was offered the UK distributorship. So this put me in the front row as they built up to own the market, then threw it all away.
Apple computers were well made, came with excellent documentation and were easy to use. All of which was not necessarily true of the competition. Apples were also expensive but were worth the extra. They became a bit of a cult, a fashion item, as well.
The big strength of Apple computers was that the software and the hardware came from the same company, so they worked. The resultant dominance in the early 80s was such that other PCs might as well not have existed. Apple had a virtual monopoly. Then along came Microsoft's MSDOS and changed the rules. Here was a standardised operating system (and consequential applications) that would run on machines from many hardware manufacturers. So the hardware manufacturers had to compete against each other on price and features. And it was war.
The result of this war was the survival of the fittest, rapid evolution that improved the breed. And Apple was left well behind looking underpowered and overpriced, they could not even vaguely get near competing with the MSDOS machines. So Apple's market share collapsed and they fell back to serving niche markets such as pre publishing. In just a couple of years they went from near monopoly to sideshow.
And history could very well be repeating itself. Substitute Personal Computer with Smartphone. And substitute MSDOS with Android. Otherwise it is the same. Apple dominate the consumer smartphone market with the iPhone. The hardware and the software come from the same company and it works. It is a fashion item, a bit of a cult. Android, however, is available to all hardware manufacturers. Most of them are developing models that use it. So they will have to compete against each other on price and features. It will be war with rapid evolution improving the breed.