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?