Don’t optimize early. 99% of code doesn’t have to be fast, it has to be right. And as code needs to be maintained, it also needs to be easy to read/change, so i

Don’t optimize early. 99% of code doesn’t have to be fast, it has to be right. And as code needs to be maintained, it also needs to be easy to read/change, so it stays right. You shouldn’t do things that make your code utterly slow though.