Mac has about 15% of the market share in the US. It's not really a niche. $3500 is more than I would spend on a hobby too, but there are, in absolute terms, a

Mac has about 15% of the market share in the US. It's not really a niche. $3500 is more than I would spend on a hobby too, but there are, in absolute terms, a large number of Americans who can spend this much on their hobbies.