Set vague goals, take steps towards them, and use feedback loops to check direction or course correct and refine the goal as you get closer to it. Counter to the idea of having a well-defined goal to start with, which is used to judge success but really just judges how much you knew when you set that goal.
Short, sharp, maybe livestream podcast-ish audio/voice posts that are more like having a phone call than listening to the radio.
Saucepans with built-in Bluetooth scales to show on your phone how much ingredients you are putting in.
Accelerometer in helmet measures impact, app alerts you if you suffer concussion and need to go to hospital.