Earlier quoted context omitted.
These companies are losing customers. That is never good for business. Eventually, someone will take the matter into his own hand and start making 80s-like tractors, so these companies will lose even more customers. They could do the same, but at this point they lost the trust of their customers, so it will be very hard to gain them back.
Really? Which products are getting more repairable with time? Nobody is bringing back easily repairable washing machines or easily repairable automobiles.
I've personally repaired a broken dishwasher (temperature sensor's solder busted), the hot-surface ignitor of a gas-fired water heater, the water-filter socket of my frig, and helped a friend repair the ignitor in his gas-fired dryer.
All thanks to Youtube videos with instructions/tutorials, and the availability of parts.
Prior to these, I would have had to call a repairman, and then he'd probably say "you need a whole control board" or "the unit's dead."