There will be many such two-wave moves in the future.Robot, the direction of consumption does not go, observe.
2, do, from the transaction data, choose to do.Any theme, we see that it starts at a low level, of course, so don't chase it when you are too high.
This is called profit-loss ratio.For example, three-dimensional communication has already started to accelerate.There will be many such two-wave moves in the future.