I think he is using the word "Job" for a person who do not have funds or a source of income. So those people can only job or provide any service to raise their income. Such people can't initially do business as it also requires money. 
By the way, you need to have the motivation that you will save every penny and invest in Bitcoin BTC. For example, you may decide to skip a pizza party and put that money in bitcoin. However, it seems that these small investments aren't profitable but collectively, one can accumulate bitcoins over a period of time.
By the way, you need to have the motivation that you will save every penny and invest in Bitcoin BTC. For example, you may decide to skip a pizza party and put that money in bitcoin. However, it seems that these small investments aren't profitable but collectively, one can accumulate bitcoins over a period of time.
It's not how much you are investing but how long you are willing to invest in Bitcoin. It's better to invest anything you have rather then not investing anything into Bitcoin. Moreover one must keep himself relax if he wants to keep on investing into Bitcoin for long term. Like it's good to have pizza party occasionally but eliminating such entertainment altogether from life will make things difficult and it won't help in long term Bitcoin investment.
It would not be wise to make life too difficult for Bitcoin investment. We should focus more on how big and long-term your investment goals are. What matters most is how you work on your plan or how much importance you give to it. Having some money does not mean that you should allocate all your money to investment or consider investing the money used for pizza parties. In real life, we definitely need some entertainment and I think there is nothing wrong with spending some money on them, otherwise we might just be making life difficult and burdening ourselves with investing. Do not make investing so difficult or sacrificial that a person is deprived of entertainment in life, because a person does not need to be a robot to invest