Its better to stay in the real job while doing collecting some bitcoin so that you have a great foture if you hold your bitcoin until 3 years..
You can retire to your job and start a business online using bitcoin..
That is right, we better stay in our day job while collecting bitcoin as side job, that way, you won't be putting fiat into the bitcoin just to make sure about your retirement, let your real life day job be your retirement investment and your bitcoin as your extra...