Enlightenment means knowing of the fact that nothing fulfills and still pursuing your goals.
Enlightenment means that you know that effort is always greater than goal.
Enlightenment means that you want others to do well and succeed as well.
Enlightenment is like a dancer whose dance the whole world enjoys and dancer enjoys the dance unaware of audience.
When you dance to please others, you are successful. When you dance to enjoy dance only for yourself, not affected by others, you are enlightened.