Apple Is a No-Brainer Investment

 | Sep 18, 2015 04:35AM ET

Two new iPhones – the 6s and 6s Plus…

A larger tablet – the iPad Pro…

A new Apple TV…

Updated software for the Apple Watch.

All products that Apple (NASDAQ:AAPL) revealed in its latest highly anticipated launch event last week.

And all products that were either leaked or rumored weeks ago.

My colleague, Greg Miller, pretty much summed it all up in a tweet following the event, “No game-changers, but enough innovation to keep sales momentum strong and competitors working hard.”

Indeed. But the most important and unexpected announcement from Apple last week wasn’t actually a product at all. It was a payment plan.

Here’s why this seemingly “boring” development is the only thing investors should focus on…

h2 It’s (Still) All About the iPhone…/h2

Despite offering a hefty lineup of products, the $651-billion market cap Apple is still a one-trick pony – albeit an enormous pony!

Nearly two-thirds of the company’s $224.3 billion in annual sales comes from iPhones.

And despite being one of its older products, this percentage has increased over time, not decreased. Take a look…