Diablo 3 development is becoming more difficult and time-consuming as games need to be optimized for more powerful computers. Based on Blizzard's practice of extensive polishing, the author predicts Diablo 3 will be released in 3-4 years. While the author enjoys Heroes of Might and Magic 5, they say it is too similar to Heroes of Might and Magic 3 in gameplay. Heroes of Might and Magic 4 introduced improvements but was a disaster.