All leave much to be desired. I really enjoyed the meta-programming features of Ruby, simplicity/ruggedness of C, RAII from C++ and Rust, and functional yet imperative nature of JavaScript. I like to learn as many programming languages as possible, and I think it's worthwhile. That allows you to take ideas/paradigms from one and bring them with you when writing code in another.
All leave much to be desired. I really enjoyed the meta-programming features of Ruby, simplicity/ruggedness of C, RAII from C++ and Rust, and functional yet imperative nature of JavaScript. I like to learn as many programming languages as possible, and I think it's worthwhile. That allows you to take ideas/paradigms from one and bring them with you when writing code in another.