Six months ago, Laotie understood that it should not have purchased a project node. Reiterate my viewpoint: ① We are here for grooming, and purchasing nodes is not suitable for grooming enthusiasts ② Most of the sellers in the cryptocurrency circle are scammers, who engage in disguised wealth accumulation and farting while taking off their pants ③ If you really want to spend money, it's better to buy BTC mining machines directly. Based on past experience, no matter when you buy BTC mining machines, the final payback period is often shorter than expected