Sleeping on your back is also considered a good position for keeping your neck, shoulders, and hips straight, which minimizes the strain on your spine that causes pain. But whatever your preferred sleeping position, you should look at pillows as an important tool that can help your body’s alignment and also help you transition to a new position. This may be especially true if you are a stomach sleeper and frequently wake up with neck, shoulder, or back pain.
明显的现在你不能去做模型，不能去做量化。这些地方是有算力霸权的，谁人才密度大，谁场域好，谁机器多谁赢。一般人碰上了只能是炮灰。
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