Comparison between aged 80+ and bioage 40+

This table from this.

	Chronologically and biologically old (80+)	Chronologically old (80+) but negligibly senescent
Health	Many chronic diseases and partial or full disability	Good health
Appearance	Typical for an old person	Young or middle-aged
Cognitive capacities	Defined by health status	Full capacities
Skills and knowledge	Being gradually reduced accordingly to health status	Constantly increasing
Social/Financial status	Retired (Dependent)	Working (Independent)
Social inclusion	Limited (Absent)	Full inclusion
Exposure to ageism and abuse	Very likely	Unlikely
Life expectancy	115 years	Indefinite
Mood	Likely lower due to age-related factors e.g., poor health, abuse, social isolation, dependence	Not affected by age-related factors, depends mostly on personal achievements

Fig 1. Aging vs negligible senescence. Life expectancy is based on a publication appearing in the journal Nature[14].