he did not even rephrase...
Good catch mate.... but just little late pugman already awarded him

Yeah this definition is pretty straight forward and most laziest one like he said.
But pugman was looking for this answer? Really?

To me question was having three parts "What is lightning network? What's its role and what does it do?" i thought it should be answered to the point and separately
Anyway next time will go for the lazy answer :p
Too much copy paste, and without source but he is wining merits
another post copied from
quora
pugman next question please?