Good pieces of code are written twice. The first one is always a draft, no matter how big it gets. The second one benefits from hindsight and experience you gai

Good pieces of code are written twice. The first one is always a draft, no matter how big it gets. The second one benefits from hindsight and experience you gained when writing the first one. Once the second piece of code reaches the same level of functionality, you simply start over the process for the new/missing features.