explain bitcoin in simple terms, Knowledge graph

Pay attention if you like!Pay attention if you like!

Pay attention if you like!It's worse to be empty than to lose money: I woke up earlier than ever tonight!

It's worse to be empty than to lose money: I woke up earlier than ever tonight!It's worse to be empty than to lose money: I woke up earlier than ever tonight!It's worse to be empty than to lose money: I woke up earlier than ever tonight!