<s>[INST] Proportional assistance for current electronic wearable

I was discussing with a colleague about how reaching for objects or moving the arms and upper body is a bit challenging for many seniors as their flexibility, mobility and strength get reduced with age. 

Current electronic wearable that helps in this area needs frequent interaction and adjustment by seniors which can be tiring. This dislike persistent friction and resistance by many due to discomfort. I was pondering about: **How would Proportional Assistance help?[/INST]