I was really disappointed that it was really easy to turn-off Luna blockchain . I was also disappointed when a hacker penetrated 5/9 Axie Infinity Servers. Both

I was really disappointed that it was really easy to turn-off Luna blockchain . I was also disappointed when a hacker penetrated 5/9 Axie Infinity Servers. Both of these incidences outline that nobody has build a fast, secure, and decentralized solution yet. Maybe Cardano is the closest.