I think it's a generally good place to start when buying anything, especially anything of high value. You want to be able to truly own it, which includes maintaining and repairing it.
Now of course there are areas you can make trade offs. A lot of people like MacBooks despite them not supporting other operating systems very well and Apple still mostly being hardasses about outside repair, but they come with good performance and battery life.
Making sure to keep maintainability in mind when making a product decision is critical to making an informed purchase.