Motly Fool has Apple success article, mostly iPhone

[PracticalMac]

Apple Lesson of the Day: Product Depth vs. Breadth

Of note the 3 versions of iPhone (which are actually different ages) versus

145 different models between just those top-four prolific OEMs

.

Interesting perspective.

(should note, is it partly advertising to subscribe, but FWIW, some nuggets)