Could any photonics stock investment rule be golden?

Abstract

I address this topic because I want you to be aware that the stock market could be a good investment vehicle—investing in it also exposes us to learning disparate businesses. One big advantage of owning stock is liquidity. Unlike investing in fixed assets, you won't be stuck with any stock that falls out of favor. Of course, you have to learn the trade, as well as the tricks of the trade, to do well.

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