Bitcoin is a long-term investment, and if you are all in on bitcoin for the long term, it is good to start accumulating bitcoin this January. But before you start your bitcoin investment, you need a source of income that will cover your expenses, and you also need to keep an emergency fund that will allow you to possibly solve your unforeseen problems whenever they arise. You can adopt the DCA strategy to accumulate bitcoin because it will help to control the volatility of bitcoin in your portfolio while you continue to gain more knowledge about bitcoin.