Now that everyone on the planet has a network-connected computer in their pocket (at least those that want and can afford one), what does the future hold? Benedict Evans has some theories.
Even if you are not an investor and this is merely a thought experiment, it's worth pondering. While great products and ideas don't go away, they are limited to the number of people who can buy them. New categories must be sought or at the very least, new ways to apply existing products need to be brought to the collective attention.