If you want to focus on money for other purposes as well for other projects that you do not want to invest in bitcoin is not a problem but one thing is that you will not have many opportunities to Wealthy by investing in digital money
For now, centralized money is more dominant, even the most ideal to be implemented in the world, because all levels of society can use it. While decentralized money tends to be used by people who understand technology, because all transactions are done digitally. You can imagine that in a country that is still poor, there is no internet network. For developed countries, decentralized money can be used because people are smart and internet technology is very fast.