Explain to the student in simple language what php, python and ruby ​​can be used for and is it worth learning?

Question

Programming languages

Please help me figure this out.)

Answer 1

All the given PLs - general-purpose
python and ruby ​​PLs are by default in most distributions
Why learn - no one knows

Answer 2

Not worth it. The market is oversaturated with programmers, soon they will work for food. Individual talents, of course, will always earn decently, and ordinary artisans, of whom the majority, will work for an average salary, hating this business and themselves for having succumbed to fashion trends.

Answer 3

To be like everyone else. Everyone is learning python and php.
Only those who want to stand out learn Haskell.