投资不可能100%正确，但我们可以在每个季度去不断核实我们假设的metrics。

Buy and Hold does not mean we never sell stocks. But we only sell stocks if and only if the fundamental in our assumption model has drastically changed

At this time, there is no signal of any sort that TSLA is behind in our assumed fundamental, so, will hold this 10x stocks for next 3-5 years until otherwise