Efficient mining equipment can be your passive income option. Yes, the one when you actually do not apply any physical or mental effort, and the process of making money is still successful. Made an investment, thought out the system and now just reap the benefits.
Successful people always care about their tomorrow, so they consider the top device for bitcoins or other coins as an option of their additional income. Although for many, what to hide, ashiki and farm for home mining was only the start for their own enrichment.
This is how it happens in life: first you buy a cheap device, use it, watch the exchange rate of coin, make successful predictions, and after a while you realize that buying hashing power was your best idea, because you work less now, and get more money.
What now? Of course, to expand! Then comes to you the best, expensive, top, the latest, from the latest developments, and you realize that the income is multiplied, and the money invested is repulsed with interest, and the price of capacity seems to you very justified.