When a handful of people control 40% of your market: it’s not decentralized. When you consume more energy than your house does over 1 week to make a single tra

When a handful of people control 40% of your market: it’s not decentralized. When you consume more energy than your house does over 1 week to make a single transaction: it’s not efficient. When it takes hours or days to settle: it’s not fast. So what is bitcoin, anyway? From what I can tell a way for people to get rich.