Investment, financial stock, digital currency, etc. must be kept from being too greedy
Setting up a reasonable and reasonable profit point to achieve the desired goal will have to come out, otherwise it is easy to be set up.
Is the so-called contentment!
Low buy and sell, in the process of continuous rise in the course of the best not to enter, in the process of continuous fall, but can consider when to enter.
Personal view, for reference only!