I think right now it's a battle for the mindshare of developers and for the mindshare of customers, and right now iPhone and Android are winning that battle.
If you haven't found it yet, keep looking. Don't settle. As with all matters of the heart, you'll know when you find it. And, like any great relationship, it just gets better and better as the years roll on.
You know, my main reaction to this money thing is that it's humorous, all the attention to it, because it's hardly the most insightful or valuable thing that's happened to me.
To turn really interesting ideas and fledgling technologies into a company that can continue to innovate for years, it requires a lot of disciplines.