Staking the coin can be a new way to earn a profit, but if you can't get the right coin, your profit will not too big because the price of the coin will not increase for a long time. We don't have to sacrifice to receive new coins because that will depend on how we can analyze the coin before you decide. The investor's purposes are how they can make more and more profit in many ways, and that is what the crypto investors think about cryptocurrency.
If you mine a bitcoin, you need to have a lot of money before you can start. You need to think about the electricity cost monthly, and if you don't have high-end hardware to mine bitcoin and low-cost electricity fees, your profit will not be too big, and your chance to make a profit will not be too big.