(WSJ) — Apple investors could be excused for feeling on top of the world. Another blowout quarter has sent the stock booming to another all-time high. The iPad seems to be a success. Everything the company touches seems to turn to gold.
Savor the moment, by all means. But don’t get complacent. If you’re an Apple shareholder, here are seven things to be concerned about—and one thing you can do about it.