Fleeting Excellence
Biological
LithoidToxoids Species PackFleeting Excellence is a overtuned species trait in Stellaris 4.5.2 that costs 2 trait points. It is for Biological and Lithoid species and can be picked when a species is created. It gives -20 Leader Lifespan.
What Fleeting Excellence does
Modifier lines by where they apply, as the game prints them; then the trait's own effect text.
- -20Leader Lifespan
Auto-Modding Traits automatically adjust to better suit the job that a 
Pop is currently working.
Fleeting Excellence picks modifiers from the Overtuned Auto-Mod Trait List
Who can take it
OvertunedWhen modification offers it
species_potential_add and species_possible_add: when genetic or robotic modification shows and allows the trait (the wording is ours).
- Can add overtuned traits
In the game
Advanced epigenetic triggers boost physical and cognitive performance in the workplace, dramatically shortening life expectancy. After all, fading away is never as much fun as burning out.
Fleeting Excellence: questions
How many trait points does Fleeting Excellence cost?
Fleeting Excellence costs 2 trait points (common/traits, Stellaris 4.5.2).
Can I pick Fleeting Excellence at species creation?
Yes, for Biological and Lithoid species with the origin origin_overtuned.
What is the ID of Fleeting Excellence?
trait_auto_mod_overtuned
Source: common/traits/09_tox_traits.txt, Stellaris Cygnus v4.5.2 (9776).