This is because they lack knowledge and don't know anything about how to get benefited from Python, Java, Go, JavaScript, NodeJS, Obj-C, Ruby, and PHP like languages.
ນີ້ແມ່ນຍ້ອນວ່າພວກເຂົາຂາດຄວາມຮູ້ແລະບໍ່ຮູ້ຫຍັງກ່ຽວກັບວິທີການໄດ້ຮັບຜົນປະໂຫຍດຈາກ Python, Java, Go, JavaScript, NodeJS, Obj-C, Ruby ແລະ PHP ເຊັ່ນພາສາ.