I just want MACs to have Face ID

It’s because they are more expensive. But people now a days are willing to spend more on something that is reliable, integrates easily with their current devices, and will have a long life span.

Windows computer manufacturers did it themselves when they tried to maximize profits by pushing fastest performance cpu into shitty plastic bodies with little regard for thermal regulation, longevity of device, or ecosystem structuring.

Always research what you can do yourself before going to a mechanic, you’ll save a lot of money l. Oil changes are worth it if the price is right.