Philomena: Some people have been writing PHP for over 20 years. Is that because it's particularly difficult to finish? Expert: No, software is constantly evolving. Philomena: So they've been writing the same website for 20 years? Expert: No, different projects. Philomena: Have they tried finishing one before starting another? Expert: That's not how software development works. Philomena: My mate Paul spent 20 years building a shed. Turned out he was just an alcoholic. Expert: Right. Philomena: Is PHP like that?