it can be turned the other way as well - Chinese fell into stagnation and lost the technological, power and all other races during last 2-3 centuries because they stopped the exploration and closeted themselves inside their kingdom.
>We stopped the moon landings for the same reason the Chinese stopped landing Eunuchs in Africa.
and we don't go to Mars and beyond for the same reason Chinese didn't venture deep into and across the Pacific to America - too technically challenging, unknown and dangerous