Instead of focusing on what she is no longer able to do 80 year old pauline

The question is not complete, I found it on web and here is the complete question:

instead of focusing o what she is no longer able to do, 80-year-old Pauline uses her time and money to make up for the shortcomings associated with aging, focusing on activities that are meaningful and important to her. Pauline demonstrates which characteristic associated with successful aging:

The answer is “selective optimization and compensation”.

Selective Optimization With Compensation is a system for enhancing wellbeing and prosperity in grown-ups and a model for effective maturing and ageing. It is suggested that older adults select and upgrade their best capacities and most in place works while making up for decays and misfortunes.

can you explain it better

answer; the above statement is (true);