It feels to me like Bluetooth consumer products are a lot like consumer printers; for 90+% of users they will be obsolete before they "just work" to any laypers

It feels to me like Bluetooth consumer products are a lot like consumer printers; for 90+% of users they will be obsolete before they "just work" to any layperson's definition. Every Christmas, you will have to fix your parents printer/wireless home device which hasn't worked for months and won't work in 2 months.