I feel like this idea should be developed more. What are some possible exceptions to this idea? Is there a type of program, that by its very nature, will be a l

I feel like this idea should be developed more. What are some possible exceptions to this idea? Is there a type of program, that by its very nature, will be a lot more compressible? Are some languages more suited to that type of program, and therefore seem more compressible, but only because the language caters to those certain types of programs or functions?