Python is not limitless. It has very much reached its limit and has major problems with performance, concurrency/parallelism, static analysis and formal semanti

Python is not limitless. It has very much reached its limit and has major problems with performance, concurrency/parallelism, static analysis and formal semantics. This is why many refer to it as a "scripting language". This doesn't necessary stop people building billion dollar businesses with it though, look at PHP.