Hard to code for who? Embedded device development is hard for those who don't do it regularly, but fairly routine for those who do. Self-driving cars are hard

Hard to code for who? Embedded device development is hard for those who don't do it regularly, but fairly routine for those who do. Self-driving cars are hard for everyone at the moment, but in 20 years will probably be fairly "easy" for experts in the field to replicate.