humans are born competitive and they die competitive too.

when human are in the kiddy stage, they will often compete to see who can run faster,
when they reach the age of 13, they will compare their PSLE with each other,
when they reach 17, they will compare their o level score,
when at 19, they will compare their A level results,
when they reach working stage, they will compare with each other to see who earns more,
when they reach the adult stage, they will compete to see how many steads they had before marrying their wife,
when they reach 50 yrs old, they will compare to see who have more children and grand childrens,
when they reach 70 yrs old, they will compete with each other in chinese chess at the void deck,
when they reach 85 yrs old, they will compare to see who has more wisdom,
when they are at death bed, they will still be competing, to see who can hold their last breath for a longer time,
finally after their death, they will compare with each other to see who lived the longest.