No crypto trader needs to learn anything from others, Crypto has it's own rules when it comes to trading, It's called buy low and sell high, That is what happening all the time in crypto, We have these insane fluctuations in price and that is the only thing one should be aware of when it comes to trading cryptocurrencies and especially bitcoin in particular. Most important part is that crypto market is not really protected by any laws, Only the laws of decentralization applies here.